Creamy Winter Vegetable Casserole features roasted butternut squash, potatoes, carrots, Brussels sprouts, and cauliflower in a rich herb-infused cheese sauce.
2 cups cubed butternut squash
2 cups Yukon Gold potatoes cubed
2 carrots sliced
2 cups Brussels sprouts halved
2 cups cauliflower florets
2 tablespoons olive oil
3 tablespoons unsalted butter
1 small shallot finely chopped
3 cloves garlic minced
3 tablespoons all-purpose flour
2 cups whole milk
1 half cup vegetable broth
1 and 1 half cups shredded Gruyere or white cheddar
1 half cup grated parmesan
1 teaspoon fresh thyme
1 teaspoon fresh rosemary chopped
1 teaspoon salt
1 half teaspoon black pepper
Preheat oven to 400 degrees Fahrenheit.
Toss vegetables with olive oil, salt, and pepper. Roast 20 minutes.
Melt butter, sauté shallot and garlic.
Stir in flour and cook 1 minute.
Whisk in milk and broth, simmer until thickened.
Add cheese and herbs, stir until smooth.
Reduce oven to 375 degrees Fahrenheit.
Combine roasted vegetables with sauce in baking dish.
Top with parmesan and bake 25 to 30 minutes until bubbly and golden.
Rest 10 minutes before serving.
Roasting vegetables first deepens flavor. Substitute sweet potatoes for squash if preferred.