Description
Golden, melty, and packed with cozy flavor, this Cheesy Butternut Squash Casserole is my go-to when I want something hearty but not too heavy. Roasted cubes of butternut squash mingle with crisp sausage, sautéed aromatics, and a three-cheese blend that bakes to bubbly perfection. Whether you’re serving it up as a side dish at a holiday feast or making it the centerpiece of a comfort-food dinner, it’s pure cheesy satisfaction. Great for easy dinner ideas, healthy-ish comfort food, or when you just need a food idea that delivers both texture and flavor.
Ingredients
4 cups butternut squash, peeled and cubed
2 tablespoons olive oil
1 teaspoon salt
1/2 teaspoon black pepper
1 pound Italian sausage (mild or hot)
1 medium yellow onion, diced
3 garlic cloves, minced
1 1/2 cups mozzarella cheese, shredded
1/2 cup parmesan cheese, grated
3/4 cup Gruyère cheese, shredded
1 tablespoon fresh sage, chopped
1 teaspoon fresh thyme, chopped
Instructions
1. Preheat oven to 400°F. Toss squash with olive oil, salt, and pepper. Roast for 25 minutes until golden and tender.
2. In a skillet, cook sausage until browned and crispy. Remove and set aside.
3. In the same skillet, sauté onion and garlic until softened, about 5 minutes.
4. Lower oven to 375°F. Grease a baking dish. Layer half the roasted squash, sausage, onion-garlic mix, and cheeses. Repeat layers.
5. Sprinkle with fresh sage and thyme. Bake uncovered 20–25 minutes, until top is browned and bubbly.
6. Let cool 5–10 minutes before serving.
Notes
Roast the squash separately for flavor and texture that won’t go mushy.
Don’t skip the Gruyère—it’s the nutty secret that makes this dish next level.
Let it rest before slicing so the layers stay intact and scoop beautifully.
- Prep Time: 20 minutes
- Cook Time: 45 minutes
- Category: Casserole
- Method: Baked
- Cuisine: American
Nutrition
- Serving Size: 1 portion
- Calories: 460
- Sugar: 4g
- Sodium: 740mg
- Fat: 33g
- Saturated Fat: 14g
- Unsaturated Fat: 16g
- Trans Fat: 0g
- Carbohydrates: 18g
- Fiber: 3g
- Protein: 21g
- Cholesterol: 80mg
Keywords: casserole, butternut squash, cheesy bake, fall dinner, comfort food