Description
This one-pan Butternut Squash Casserole is creamy, cheesy, and baked to golden perfection! Loaded with cheddar, herbs, and layers of tender squash, it’s the ultimate cozy side or vegetarian main.
Ingredients
1 medium butternut squash, peeled and sliced
2 tablespoons olive oil or butter
1–2 cups shredded sharp cheddar
1/2 cup grated Parmesan (optional)
1 small onion, sliced
2 cloves garlic, minced
Fresh thyme or rosemary
Salt and pepper to taste
1/2 to 1 cup cream or milk (dairy or non-dairy)
Optional: breadcrumbs, nuts, or extra cheddar for topping
Instructions
1. Preheat oven to 375–400°F (190–200°C). Grease a baking dish.
2. Toss squash slices with oil, salt, pepper, and herbs.
3. Sauté onion and garlic (optional), layer them on the bottom.
4. Layer squash, sprinkle cheese, drizzle cream. Repeat layers.
5. Top with extra cheese or breadcrumbs if desired.
6. Cover with foil and bake 30–40 minutes until squash is tender.
7. Uncover and bake 10–15 more minutes until cheese is golden and crisp.
8. Let rest a few minutes before slicing and serving.
Notes
For best results, slice squash uniformly using a mandolin.
Add cooked beans or chickpeas for added protein.
Try Gruyère or smoked cheeses for deeper flavor.
Store leftovers refrigerated up to 3–4 days; reheat in oven for best texture.
- Prep Time: 15 minutes
- Cook Time: 50 minutes
- Category: Casserole
- Method: Baked
- Cuisine: Fall Comfort
Nutrition
- Serving Size: 1 portion
- Calories: 290
- Sugar: 4g
- Sodium: 400mg
- Fat: 18g
- Saturated Fat: 9g
- Unsaturated Fat: 7g
- Trans Fat: 0g
- Carbohydrates: 20g
- Fiber: 3g
- Protein: 9g
- Cholesterol: 35mg
Keywords: butternut squash casserole, cheesy fall bake, one pan squash recipe