Ajpal

Easy recipes and foodie travel

Side Dishes

Easy Sautéed Squash and Yellow Zucchini

Delicious easy pan-fried summer squash and zucchini, with garlic, onion, and herbs – perfectly seasoned and sautéed for the best easy side dish!

  • Serves 4
  • Prep 5 minutes
  • Cook 15 minutes
  • Total 20 minutes
Jump to the recipe
Easy Sautéed Squash and Yellow Zucchini

Sautéed Squash and Zucchini Recipe: When you need a fast, flavorful side that goes with just about everything, this Sautéed Zucchini and Squash is the answer. Lightly caramelized, tender but not mushy, and finished simply, it’s the kind of everyday vegetable dish that actually gets eaten. Whether you’re cooking for a busy weeknight or using up summer produce, this easy sauté turns simple ingredients into something crave-worthy.

This is one vegetable recipe my kids actually like – and only takes a few minutes to pack a flavorful punch. Plus, it’s really healthy, and pairs well with just about everything, from chicken drumsticks, to pork tenderloin, and even vegan mains like whole roasted cauliflower.

I make this side dish all year long, but there is nothing like fresh garden squash in this super simple recipe!

Close-up of sautéed zucchini and yellow squash slices with caramelized onions, seasoned with salt, pepper, and visible grill marks—a delicious zucchini and squash side dish perfect for any meal.
A keto recipe for pan fried zucchini and squash, served as a side dish.
A sautéed side dish of zucchini and onions.

At Ajpal, I add lots of tips in all of my recipes – because I am a home cook without any formal training, and I find I am more confident making dishes when I understand why it works, and what each ingredient means to the flavor of a recipe. My goal is for even the most beginner home cook to feel empowered in the kitchen.

How to Make The Easiest Squash and Zucchini Side Dish

You can make this side dish completely vegan (I do like to use butter, but you can easily swap for olive oil – we do often), you can add different herbs or spices that you like, and you can add it into salads, tacos, burritos, pastas, sandwiches, pasta salads, soups, and more!

And don’t forget to check out one of my oldest and most loved recipes on Ajpal – my easy grilled zucchini and yellow squash recipe.

Pan-Fried Zucchini and Summer Squash Ingredients

To make this recipe, you will need the following ingredients:

  • 3 tbsp Salted Butter (or 3 tbsp Olive or Avocado Oil for Vegan): Butter adds a rich, creamy flavor to the dish, but you can use olive or avocado oil for a vegan version. The fat in the butter or oil helps cook and flavor the vegetables, and it provides a nice base for sautéing.
  • 1/2 White or Yellow Onion, Diced: Onions contribute a sweet and savory flavor to the dish. They also add a pleasant aroma and a bit of texture to the sautéed vegetables.
  • 4 Cloves Garlic, Diced: Garlic provides a strong, aromatic flavor that complements the mild sweetness of the zucchini and squash. It’s a key seasoning ingredient in many dishes.
  • 1 Summer Squash, Halved and Cut into Half Moons: Summer squash adds a tender, mild flavor to the dish. It contributes to the overall texture and color variety. Yellow or green summer squash can be used.
  • 1 Zucchini Squash, Halved and Cut into Half Moons: Zucchini has a slightly different flavor and texture compared to summer squash but complements it well. It adds a delicate, slightly nutty taste and contributes to the visual appeal of the dish.
  • 1 tsp Celtic Sea Salt: Salt is essential for enhancing the natural flavors of the vegetables. Celtic sea salt, in particular, is known for its slightly briny taste and mineral complexity.
  • 1 tsp Fresh Cracked Black Pepper: Black pepper adds a mild, spicy heat and a depth of flavor to the sautéed vegetables. Freshly cracked pepper has a more vibrant flavor than pre-ground pepper.
  • 1 tsp Italian Herbs: Italian herbs typically include a blend of herbs like basil, oregano, thyme, and rosemary. They provide an Italian-inspired flavor profile with herbal notes that complement the vegetables. It adds complexity and depth to the dish’s taste.

Pan-Fried Zucchini and Squash Steps

After you gather your ingredients, we will use this method:

An easy side dish recipe for sautéed zucchini and squash, cooked in a frying pan with onions.

Melt Butter, Soften Onion

Add butter (or olive oil) to heavy nonstick pan and heat over medium high heat until melted and foamy. Toss garlic in at the end of softening onion, just before adding squash.

Sliced zucchini and yellow squash with chopped onions sautee in a black skillet for a tasty zucchini and squash side dish.

Add Zucchini

When onion is slightly browned and fragrant, add summer squash and zucchini to pan and season well with salt, pepper, and herbs.

Sautéed sliced yellow squash, zucchini, and diced onions in a black skillet for a flavorful zucchini and squash side dish.

Brown Zucchini

We’re cooking zucchini to slightly brown and just tender. Stir often to prevent onion and garlic from burning.

A keto recipe for pan fried zucchini and squash, served as a side dish.

Serve

Serve with roast chicken, fish, rib roast, or with a pasta, & Enjoy!

Tips and Tricks For Perfect Sautéed Zucchini and Squash & FAQs

Pick the right zucchini: When choosing zucchini or summer squash for a flavorful sautéed side dish, opt for smaller, softer vegetables. As zucchini and summer squash grow, they take on more water and swell, losing some flavor. Too-big zucchini and squash also have many more flavorless seeds, and the skin can become tougher and too chewy.

Choose Fresh Vegetables: Select fresh, firm zucchini and summer squash with vibrant colors. Avoid ones that are overly soft or have blemishes.

Even Slicing: Ensure that you slice the zucchini and squash into uniform half moons or slices. This ensures even cooking.

Preheat the Pan: Preheat your sauté pan over medium-high heat before adding the butter or oil. A hot pan helps prevent the vegetables from becoming soggy.

Use the Right Pan: Use a wide, shallow skillet or sauté pan with plenty of surface area. This allows for even cooking and quick evaporation of moisture.

Don’t Overcrowd the Pan: Avoid overcrowding the pan with too many vegetables. Cook them in batches if necessary. Overcrowding can lead to steaming instead of sautéing, resulting in soggy vegetables.

Dry the Vegetables: Pat the sliced zucchini and squash dry with paper towels before adding them to the hot pan. This helps remove excess moisture, promoting browning and preventing sogginess.

Use High Heat: Sauté the vegetables over medium-high to high heat. High heat allows for quick cooking and caramelization, which adds flavor.

Stir Occasionally: Stir the vegetables occasionally to ensure even cooking and browning. Use a spatula to flip them gently.

Season Gradually: Add the salt, pepper, and Italian herbs gradually, tasting as you go. You can always add more seasoning, but you can’t take it away.

Add Garlic and Onion Carefully: Add the diced garlic and onion a minute or two before the zucchini and squash are done. Overcooking them can lead to a bitter taste.

Cook Until Golden Brown: Sauté the zucchini and squash until they turn golden brown on the edges but are still tender-crisp. Overcooking can result in mushy vegetables.

Serve Immediately: Transfer the sautéed zucchini and squash to a serving dish as soon as they’re done. This prevents them from continuing to cook in the hot pan.

Garnish as Desired: Consider adding a finishing touch, such as a sprinkle of fresh herbs like basil or parsley, a squeeze of lemon juice, or a sprinkle of grated Parmesan cheese for extra flavor.

How to store and reheat: If you make a lot of this delicious pan fried zucchini and squash recipe and want to save it for later, follow the instructions to refrigerate and reheat below:

  • Store leftovers. To store leftovers, place in an airtight container or plastic bag and remove as much excess air as possible. Refrigerate immediately and keep for up to four days. Sautéed zucchini does not freeze very well – it can turn to mush when reheating – so I try to eat up extras from the refrigerator for best results.
  • Reheat Cooked Zucchini. In a hot pan with 1 tbsp olive oil, add leftovers to pan and toss until piping hot. Great mixed with hash browns, noodles, rice, or myloaded home fries recipe!
A keto recipe featuring pan-fried zucchini squash and mushrooms in a skillet.
A keto recipe for pan fried zucchini and squash, served as a side dish.

What to Serve With Sautéed Zucchini and Squash

Best Baked Pork Tenderloin Recipe

Cheesy Beef Taco Skillet

Boneless Ribeye Roast Recipe

Hamburger Cabbage Soup

If you love this recipe as much as we do, please give it a five star review and help me share on facebook and pinterest.

Zucchini and Squash Recipe FAQs

To avoid mushiness, make sure not to overcrowd the pan, use high heat, and don’t overcook the vegetables. Sauté them until they are golden brown on the edges but still tender-crisp.

While it’s best to serve them immediately for the best texture, you can prepare them a little ahead and keep them warm in a low oven. However, they may lose some of their crispiness.

Store leftovers in an airtight container in the refrigerator for up to 2-3 days. Reheat in a pan over low heat or in the microwave, but note that they may not be as crisp when reheated.

Freezing is not recommended for sautéed zucchini and squash as they tend to become mushy when thawed and reheated.

Absolutely! Feel free to experiment with different seasonings or spices to suit your taste. Try adding paprika, red pepper flakes, or even a squeeze of lemon juice for variety.

A wide, shallow skillet or sauté pan with a non-stick surface is ideal for sautéing. It allows for even cooking and browning.

Yes, you can sauté them without oil or butter, but you may miss out on some flavor. You can use a small amount of vegetable broth or water for a lighter option.

Yes, you can grill, roast, or even stir-fry zucchini and squash for different flavor profiles and textures.

They make a great side dish for various proteins like chicken, fish, or tofu. You can also toss them with pasta or serve them on top of a salad.

It’s best to use fresh zucchini and squash for sautéing, as frozen ones may release more moisture when cooked, affecting the texture.

More like this from Ajpal

Quick skillet side dish featuring sauteed zucchini and squash.

Check out my web story about this simple dish!

The recipe

Easy Sauteed Zucchini and Squash Recipe

Easy Sautéed Squash and Zucchini Recipe with onions and butter for a rich and delicious keto side dish the whole family loves.

  • Serves 4
  • Prep 5 minutes
  • Cook 15 minutes
  • Total 20 minutes

Ingredients

  • 3 tbsp salted butter (for vegan, swap for 3 tbsp olive or avocado oil)
  • ½ white or yellow onion (diced)
  • 4 cloves garlic (diced)
  • 1 summer squash (halved and cut into half moons)
  • 1 zucchini squash (halved and cut into half moons)
  • 1 tsp celtic sea salt
  • 1 tsp fresh cracked black pepper
  • 1 tsp italian herbs

Method

  1. 1

    Add butter (or olive oil) to heavy nonstick pan and heat over medium high heat until melted and foamy.

  2. 2

    Add onion and garlic to pan and cook 5 minutes, stirring occasionally to prevent burning.

  3. 3

    When onion is slightly browned and fragrant, add summer squash and zucchini to pan and season well with salt, pepper, and herbs.

  4. 4

    Sauteé until softened and browned, another 8-10 minutes.

  5. 5

    Serve immediately.

Equipment

  • La Tourangelle, Organic Extra Virgin Olive Oil, Cold-Pressed High Antioxidant Picual Olives From Spain, 25.4 fl oz
  • Large Wood Cutting Board for Kitchen, 1” Thick Bamboo Cheese Charcuterie Board, Butcher Chopping Block, with Juice Grooves and Handles
  • imarku Chef Knife – Pro Kitchen Knife 8 Inch Chef’s Knives High Carbon German Stainless Steel Sharp Paring Knife with Ergonomic Handle (Red Handle)
  • Spurtles Kitchen Tools As Seen On TV, 7Pcs Wooden Spurtle Set Spatula Set, Natural Premium Acacia Wooden Spoons for Cooking Heat Resistant Cooking Utensil for Nonstick Cookware, Salad, Mixing, Serving
  • GreenPan Treviso Stainless Steel Healthy Ceramic Nonstick, 9.5″ and 11″ Frying Pan Skillet Set, PFAS-Free,Clad, Induction, Dishwasher Safe, Silver

Nutrition

  • Serving1 /4 cup
  • Calories97 kcal
  • Carbohydrates5 g
  • Protein2 g
  • Fat9 g
  • Saturated Fat5 g
  • Polyunsaturated Fat0.4 g
  • Monounsaturated Fat2 g
  • Trans Fat0.3 g
  • Cholesterol23 mg
  • Sodium654 mg
  • Potassium277 mg
  • Fiber1 g
  • Sugar2 g
  • Vitamin A467 IU
  • Vitamin C18 mg
  • Calcium31 mg
  • Iron1 mg

Questions

How do I prevent my zucchini and squash from becoming mushy when sautéing?

To avoid mushiness, make sure not to overcrowd the pan, use high heat, and don’t overcook the vegetables. Sauté them until they are golden brown on the edges but still tender-crisp.

Can I prepare sautéed zucchini and squash ahead of time?

While it’s best to serve them immediately for the best texture, you can prepare them a little ahead and keep them warm in a low oven. However, they may lose some of their crispiness.

How do I store leftover sautéed zucchini and squash?

Store leftovers in an airtight container in the refrigerator for up to 2-3 days. Reheat in a pan over low heat or in the microwave, but note that they may not be as crisp when reheated.

Can I freeze sautéed zucchini and squash?

Freezing is not recommended for sautéed zucchini and squash as they tend to become mushy when thawed and reheated.

Can I use different seasonings or spices for variety?

Absolutely! Feel free to experiment with different seasonings or spices to suit your taste. Try adding paprika, red pepper flakes, or even a squeeze of lemon juice for variety.

What’s the best type of pan to use for sautéing zucchini and squash?

A wide, shallow skillet or sauté pan with a non-stick surface is ideal for sautéing. It allows for even cooking and browning.

Can I sauté zucchini and squash without oil or butter?

Yes, you can sauté them without oil or butter, but you may miss out on some flavor. You can use a small amount of vegetable broth or water for a lighter option.

Are there any alternative cooking methods for zucchini and squash?

Yes, you can grill, roast, or even stir-fry zucchini and squash for different flavor profiles and textures.

What are some serving suggestions for sautéed zucchini and squash?

They make a great side dish for various proteins like chicken, fish, or tofu. You can also toss them with pasta or serve them on top of a salad.

Can I use frozen zucchini and squash for sautéing?

It’s best to use fresh zucchini and squash for sautéing, as frozen ones may release more moisture when cooked, affecting the texture.