Cheesy Baked Yellow Squash Rounds: A Simple Low-Carb Side Dish

Cheesy Baked Yellow Squash Rounds

You only need a handful of pantry staples and about 20 minutes to turn simple squash into a golden, cheesy side dish everyone at the table will love.

Tender slices of yellow squash get a bubbly layer of Parmesan and mozzarella, then bake until the cheese turns golden at the edges. It is comfort food that still feels light enough for a summer dinner or a low carb snack.

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Prep takes about 5 minutes, the oven does the rest in about 15 minutes, and the whole dish is ready in roughly 20 minutes. One batch makes 4 servings, and each serving is about 4 to 5 slices.

A serving has around 110 calories, 5 grams of carbohydrate, 5 grams of protein, 8 grams of fat, 1 gram of fiber, 2 grams of sugar, 320 milligrams of sodium, and 15 milligrams of cholesterol.

July 19, 2025

This dish turns fresh yellow squash into tender rounds covered in a golden, bubbling mix of Parmesan and mozzarella. It works as a comforting side, a summer dinner option, or a low carb snack, and it pairs well with mains like roasted chicken.

I often slide the tray into the oven while a chicken roasts and let both finish around the same time. The squash stays soft under the cheese, and the cheese melts into little golden patches that make the whole tray disappear before dinner even starts.

Why You’ll Love This Recipe

This is the kind of recipe that earns a permanent spot in your weeknight rotation. It is quick, it is forgiving, and it tastes like something you fussed over even when you did not.

Key Benefits

• It takes about 20 minutes from start to finish and uses only a handful of pantry staples.
• It is low carb and keto friendly because there is no breading at all.
• It works as a snack, an appetizer, or a side dish, so one recipe covers three occasions.
• The cheesy topping wins over picky eaters who usually push vegetables to the side of the plate.

It is also family friendly. You can set the tray in the middle of the table and let everyone serve themselves, which makes it an easy choice on a busy weeknight when you want something warm without a long cleanup.

Suitable For

These squash rounds fit busy weeknights when you need a fast side, vegetarian diets because the dish is completely meat free, low carb or keto lifestyles, and summer gatherings when fresh squash is at its best and most affordable.

Ingredients for Cheesy Baked Yellow Squash Rounds

A short list of simple ingredients is all that is required before heating the oven.

Core Ingredients

Smaller, firm squash gives the best texture, so look for ones that feel heavy for their size and have shiny, unblemished skin. Two medium squash are enough for one full baking sheet.

Substitutions and Tips

The recipe bends easily to whatever you have on hand.

• Swap the mozzarella for sharp cheddar or smoky gouda when you want a bolder flavor.
• Add a light dusting of panko breadcrumbs over the cheese for extra crunch.
• Mix zucchini in with the yellow squash for a two tone tray.
• Add a pinch of red pepper flakes if you like a little heat.
• Finish with chopped fresh parsley or basil for a bright, fresh note.

Keep in mind that breadcrumbs add carbohydrates, so leave them out if you are keeping the dish low carb.

The Best Cheese for Cheesy Baked Yellow Squash Rounds

Cheese is the defining element of this dish, so choosing the right varieties matters more than you might expect.

Parmesan: The Flavor Powerhouse

Freshly grated Parmesan forms a slightly chewy, golden crust over the tender squash and brings a salty, nutty depth that makes every bite taste finished. Grate it yourself for the smoothest, most even melt. Canned pre grated Parmesan does not perform the same way and can stay grainy instead of blending into the topping.

Mozzarella vs Cheddar

Mozzarella delivers the gooey, stretchy melt most people picture when they think of baked squash. Cheddar brings a sharper flavor and browns faster, which gives you crisp edges in less time. Combining the two gives you both qualities in one tray.

Skip cheese that is already shredded and sold in bags. Those shreds are usually dusted with additives that keep them from clumping, and those same additives can interfere with melting, leaving you with a topping that stays rubbery instead of bubbling.

Kitchen Tools You’ll Need

No specialized equipment is needed here, though a few basics help the process go smoothly.

Must Have Tools

• A sharp knife or a mandoline slicer for even rounds that cook at the same rate.
• A baking sheet lined with parchment paper so the cheese does not stick and cleanup stays quick.
• An oven heated to 400°F (200°C).

Nice to Have Tools

A silicone brush makes it easy to coat the squash with oil evenly, and the broiler function on your oven gives the cheese topping a crisp, golden finish at the end. A wide spatula also helps lift the rounds without tearing them.

How to Make Cheesy Baked Yellow Squash Rounds

With the ingredients and tools ready, the method moves along in simple steps that even a hectic weeknight can handle.

Step 1: Preheat the Oven and Prepare the Baking Sheet

Heat the oven to 400°F (200°C) and line a baking sheet with parchment paper. The parchment keeps the cheese from sticking and makes cleanup almost effortless. If you do not have parchment on hand, lightly oiling the sheet works just as well.

Step 2: Slice and Season the Squash

Wash and dry two medium yellow squash, then slice them into even rounds about 1/4 inch thick. A sharp knife or a mandoline helps you keep the slices uniform, and that matters because thin slices burn while thick ones stay firm.

In a mixing bowl, toss the rounds with 1 to 2 tablespoons olive oil, 1/2 teaspoon garlic powder, 1/2 teaspoon Italian seasoning or dried oregano, and salt and pepper to taste until every slice is lightly coated.

Step 3: Arrange and Top with Cheese

Arrange the seasoned slices in a single layer on the prepared baking sheet, leaving a little space between them. Overlapping slices trap steam and turn soft and watery instead of tender.

Sprinkle 1/2 cup grated Parmesan evenly over the rounds, then add 1/2 cup shredded mozzarella or cheddar. If you want extra crunch, add a light dusting of panko at this point.

Step 4: Bake to Perfection

Bake for 15 to 18 minutes, until the squash is tender and the cheese has melted and started to turn golden. Stay close to the oven near the end of the bake, since ovens vary and cheese can go from golden to burnt in a hurry.

Step 5: Broil for Extra Crispiness (Optional)

For a crisper, more golden top, switch on the broiler for the final 1 to 2 minutes. Watch it the entire time, because the cheese can scorch quickly under direct heat.

Step 6: Garnish and Serve Warm

Let the rounds cool for a minute or two, then garnish with chopped fresh parsley or a pinch of red pepper flakes. Serve them right away while the cheese is still warm and gooey, either as a side, an appetizer, or a snack.

Tips for Success

A few small choices make a noticeable difference in the final tray.

• Choose smaller squash. Larger ones tend to be seedy and spongy once baked.
• Do not skip the parchment paper unless you enjoy scrubbing baked cheese off a pan.
• Season thoughtfully. Parmesan is already salty, so taste before adding more salt.
• Space the slices out. Crowding the pan causes steaming instead of roasting.

The best batches come from even slices, a single layer, and a hot oven. Get those three right and the rest takes care of itself.

How to Store Cheesy Baked Yellow Squash Rounds

At Room Temperature

These rounds are at their best straight from the oven. If they sit out, do not leave them at room temperature longer than 2 hours before moving them to the refrigerator.

In the Refrigerator

Store leftovers in an airtight container in the refrigerator for up to 3 days. Reheat them in an oven or toaster oven at 350°F (175°C) for about 5 to 7 minutes, which brings back some of the crispness that a microwave cannot.

Freezing Tips

Freezing is not recommended. The squash releases water as it thaws, and the rounds turn soggy instead of tender.

FAQs

Conclusion

Cheesy baked yellow squash rounds are quick, comforting, and versatile enough for a weeknight dinner or a summer barbecue. They are the kind of dish that proves simple ingredients can carry a whole meal when they are treated well.

I have watched people who swear they do not like squash reach for a second round straight off the baking sheet, and that is the best review a side dish can get.

Give them a try tonight, and keep the recipe close for the next time you need something warm, cheesy, and easy.

Cheesy Baked Yellow Squash Rounds

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Cheesy Baked Yellow Squash Rounds You only need a handful of pantry staples and about 20 minutes to turn simple squash into a golden, cheesy side dish everyone at the table will love. Tender slices of yellow squash get a bubbly layer of Parmesan and mozzarella, then bake until the cheese turns golden at the edges.

• Total Time: 20 min
• Yield: 4 servings 1x

Ingredients

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Core Ingredients
1–2 tablespoons olive oil
½ teaspoon garlic powder
½ teaspoon Italian seasoning or dried oregano
salt and pepper, to taste
2 medium yellow squash, sliced into ¼-inch thick rounds
½ cup Parmesan cheese, grated
½ cup mozzarella or cheddar cheese, shredded
chopped parsley or red pepper flakes, for garnish

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Instructions

Instructions
1-Preheat oven to 400°F (200°C) and line: Preheat oven to 400°F (200°C) and line a baking sheet with parchment paper or lightly grease it.
2-Slice yellow squash into even ¼-inch rounds: Slice yellow squash into even ¼-inch rounds. Toss in a bowl with olive oil, garlic powder, Italian seasoning, salt, and pepper.
3-Arrange slices in a single layer on: Arrange slices in a single layer on the baking sheet. Sprinkle with Parmesan and then mozzarella or cheddar.
4-Bake for 15-18 minutes until tender and: Bake for 15-18 minutes until tender and cheese is melted and slightly golden.
5-Optional: Optional: Broil for 1-2 minutes for a crispier top.
6-Garnish with parsley or red pepper flakes: Garnish with parsley or red pepper flakes and serve warm.

Last Step:

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• Prep Time: 5 min
• Cook Time: 15 min
• Method: Baking

Nutrition

• Serving Size: 4-5 slices
• Calories: 110 kcal
• Sugar: 2g
• Sodium: 320mg
• Fat: 8g
• Saturated Fat: 3g
• Carbohydrates: 5g
• Fiber: 1g
• Protein: 5g
• Cholesterol: 15mg