Low-Carb Yellow Squash Almond Casserole

By , Test Kitchen Director · Reviewed by AislePrompt Editorial · ·

A savory squash casserole featuring tender yellow squash, crunchy almonds, and melted Colby-Jack cheese for a satisfying keto side. This american-inspired keto (keto, low carb) ready in about 40 minutes pairs sliced 1/4-inch thick yellow squash, shredded Colby-Jack cheese, sliced almonds for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 350 calories and feeds 5, so it slots cleanly into a weekly meal plan and pairs well with a quick salad or grain on the side. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.

Prep: 15 min Cook: 25 min Serves 5 American cuisine 350 cal/serving
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Ingredients

Instructions

  1. Step 1: Preheat oven to 375°F. In a large skillet over medium heat, melt 1 tbsp butter and sauté 4 cups sliced yellow squash for 5-6 minutes until slightly softened but not mushy.
  2. Step 2: In a mixing bowl, whisk together 4 oz softened cream cheese, 1/3 cup heavy cream, 2 large eggs, 1/2 tsp garlic powder, 1/2 tsp salt, and 1/4 tsp black pepper until smooth.
  3. Step 3: Stir in the sautéed squash, 1 1/2 cups shredded Colby-Jack cheese, and 1/2 cup sliced almonds, reserving a small handful of almonds for topping.
  4. Step 4: Transfer the mixture to a greased 8x8-inch baking dish, sprinkle the reserved almonds on top, and dot with the remaining 1 tbsp butter.
  5. Step 5: Bake uncovered for 25 minutes until the casserole is set and golden on top.

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Frequently asked questions

How long does Low-Carb Yellow Squash Almond Casserole take to make?

Total time is about 40 minutes (15 min prep + 25 min cook). Most home cooks find this fits comfortably into a weeknight; double the batch on Sunday for two dinners.

How do I store leftover Low-Carb Yellow Squash Almond Casserole?

Cool to room temperature within 2 hours, then store in an airtight container in the fridge for up to 4 days. Reheat covered in a 350°F oven for 10-12 minutes, or microwave at 70% power in 60-second bursts to keep shredded colby-jack cheese from drying out.

Can I substitute ingredients in Low-Carb Yellow Squash Almond Casserole?

Yes — most ingredients in this recipe have flexible swaps. For oil, use any neutral high-smoke-point oil (avocado, grapeseed, refined coconut). For aromatics, dried herbs at ⅓ the volume of fresh work in a pinch. The full ingredient list is shoppable on Instacart so you can see substitutes in real time.

How do I scale Low-Carb Yellow Squash Almond Casserole for a different number of people?

The recipe is written for 5 servings. Multiply each ingredient by (your serving target / 5). Cook time stays roughly the same up to 2x; for 3-4x batches, switch from a skillet to a sheet pan or stockpot so the food isn't crowded — overcrowding steams instead of browns.

Is Low-Carb Yellow Squash Almond Casserole keto?

Yes — this recipe is tagged keto, low carb based on its ingredient list. Always cross-check labels for packaged ingredients (sauces, broths, condiments) since formulations vary by brand.

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