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Keto BBQ Summer Squash Tex-Mex Casserole

EVERYDAY TABLE  ·  Nov 6, 2026
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Thinly sliced squash and zucchini surround cooked ground meat and tomatoes in this Keto BBQ Summer Squash Tex-Mex Casserole. BBQ sauce and cheddar go on top before baking in a 9×13 inch dish for 6 servings.

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Drain the tomatoes and slice the squash thinly

Use cooked ground beef or turkey, and drain the canned tomatoes before layering. Slice the summer squash and zucchini into thin rounds so they cook evenly. These are the ingredients for the Keto BBQ Summer Squash Tex-Mex Casserole:

  • 2 medium summer squash, sliced into thin rounds
  • 1 medium zucchini, sliced into thin rounds
  • 1 tablespoon olive oil
  • 1 teaspoon salt
  • 1/2 teaspoon black pepper
  • 1/2 teaspoon garlic powder
  • 1/2 teaspoon onion powder
  • 1 cup cooked ground beef or turkey
  • 1 cup canned diced tomatoes, drained
  • 1 cup shredded cheddar cheese
  • 1/2 cup sugar-free BBQ sauce
  • 1/4 cup chopped fresh cilantro, optional

For healthy eating with my Keto BBQ Summer Squash Tex-Mex Casserole, have the meat cooked before you start layering. Set out a large mixing bowl , a 9×13 inch baking dish and aluminum foil. With these tools, you’ll be well-equipped to create a mouthwatering Keto BBQ Summer Squash Tex-Mex Casserole.

Season the squash, then build the layers

Preheat and toss the vegetables

Preheat the oven to 375°F. In a large bowl , toss the sliced summer squash and zucchini with olive oil, salt, black pepper, garlic powder and onion powder until well coated.

Add the meat and tomato layers

Spread half the seasoned squash and zucchini in a greased 9×13 inch baking dish. Spread the cooked ground beef or turkey evenly over the squash, then add the drained diced tomatoes. Layer the remaining squash and zucchini over the tomatoes.

Finish with sauce and cheese

Drizzle the sugar-free BBQ sauce evenly over the casserole. Sprinkle the shredded cheddar over the sauce.

Bake covered, then uncover

Cover the dish with aluminum foil and bake for 25 minutes. Remove the foil and bake for an additional 15 minutes, until the cheese is bubbly and golden. Garnish with fresh cilantro before serving, if desired.

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Cheese and filling options

Keto BBQ Summer Squash Tex-Mex Casserole Delight Awaits – Delicious Variations to Customize Your Keto Dish

Shredded rotisserie chicken can replace the ground meat in this delicious low-carb casserole. Try Monterey Jack for a milder cheese flavor or pepper jack for heat.

Diced jalapeños add heat and a delightful contrast that will awaken your taste buds . Add fresh herbs just before serving this delicious low-carb dish.

Sides for the BBQ sauce

Avocado Salad with Lime Dressing: This refreshing salad combines diced avocado, lime juice, chopped cilantro and a pinch of salt. Cauliflower Rice sautéed with garlic and olive oil is another side option. Serve sparkling water with a squeeze of lime alongside this delightful recipe .

Assemble ahead or keep leftovers

You can assemble the casserole a day ahead. Cover tightly with foil and refrigerate until baking. Allow a few extra minutes of cooking if it is cold from the refrigerator.

Let leftovers cool completely, then transfer to an airtight container. Refrigerate for up to 3-4 days. For longer storage, freeze individual portions. Thaw and reheat in the oven or microwave.

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Written and edited by The Foodie Yummy Kitchen Team

The Foodie Yummy Kitchen Team writes and edits the recipes on Foodie Yummy: classic American potluck salads, holiday sides and easy comfort food, with a few low-carb options. Every recipe lists exact quantities, numbered steps and a printable recipe card, plus notes on swaps, storage and make-ahead timing. Spot a problem with a recipe? Tell us through the contact page and we will correct it. About us

THE RECIPE

Keto BBQ Summer Squash Tex-Mex Casserole Delight Awaits!

Prep15 min Cook40 min Total time55 min Yield6, 6 servings

Ingredients

Instructions

  1. Preheat your oven to 375°F.

  2. In a large bowl, toss the sliced summer squash and zucchini with olive oil, salt, pepper, garlic powder, and onion powder until well coated.

  3. In a greased 9×13 inch baking dish, layer half of the seasoned squash and zucchini on the bottom.

  4. Spread the cooked ground beef or turkey evenly over the squash layer.

  5. Add the diced tomatoes on top of the meat layer.

  6. Layer the remaining squash and zucchini over the tomatoes.

  7. Drizzle the BBQ sauce evenly over the top of the casserole.

  8. Sprinkle the shredded cheddar cheese over the BBQ sauce.

  9. Cover the baking dish with aluminum foil and bake for 25 minutes.

  10. Remove the foil and bake for an additional 15 minutes, or until the cheese is bubbly and golden.

  11. Garnish with fresh cilantro before serving, if desired.

Notes

For added flavor, try mixing in some diced jalapeños for heat.

You can substitute the ground meat with shredded rotisserie chicken.

Different types of cheese, such as Monterey Jack or pepper jack, can be used for a unique twist.

Nutrition

Serving Size1 serving
Calories220 calories
Sugar Content3g
Sodium Content500mg
Fat Content14g
Saturated Fat Content6g
Unsaturated Fat Content8g
Trans Fat Content0g
Carbohydrate Content9g
Fiber Content3g
Protein Content18g
Cholesterol Content60mg
Source: foodieyummy.com · Original recipe source.