Modern Onion Delight Casserole

About this recipe

This modern twist on the classic Onion Delight Casserole combines caramelized onions with two kinds of cheese, a crispy breadcrumb topping, and a rich, creamy base. Perfect as a side dish for any meal, this casserole is both comforting and satisfying. With a simple preparation process and accessible ingredients, home cooks can easily create a dish that’s sure to impress.

Ingredients

• 2 large onions, sliced evenly
• 2 tablespoons unsalted butter
• 1/2 cup whole wheat breadcrumbs
• 1/2 cup grated sharp cheddar cheese
• 1/2 cup grated Parmesan cheese
• 1/2 cup whole milk
• 2 large eggs, beaten
• Salt and freshly ground black pepper to taste

Directions

1. 1

   Preheat the oven to 350°F (175°C).

2. 2

   In a large skillet, melt butter over medium heat and sauté the onions until caramelized and tender.

3. 3

   In a bowl, combine breadcrumbs, cheddar cheese, and Parmesan cheese.

4. 4

   Whisk together milk, eggs, salt, and pepper in a separate bowl.

5. 5

   Layer half of the caramelized onions in a greased 9x13-inch baking dish.

6. 6

   Sprinkle half of the breadcrumb mixture over the onions and repeat the layer.

7. 7

   Pour the milk and egg mixture evenly over the casserole.

8. 8

   Bake for 30-35 minutes, until the casserole is golden brown and set.

9. 9

   Allow to cool for a few minutes before serving.