Spinach and Cheese Strata

Ingredients

• 1 1/4 cups whole milk
• 5 large eggs
• 1 teaspoon Dijon mustard
• 1/4 teaspoon ground nutmeg
• Kosher salt and freshly ground black pepper (to taste)
• 3 tablespoons unsalted butter
• 3 cloves garlic (minced)
• 1/2 cup sliced green onions
• 1 12-ounce package frozen chopped spinach, thawed and squeezed dry
• 6 cups 1-inch cubed challah bread
• 3/4 cup shredded Swiss cheese (divided)
• 3/4 cup shredded Gruyere cheese (divided)
• 1/4 cup freshly grated Parmesan cheese (divided)

Steps

1. 1

   In a large bowl, whisk together milk, eggs, Dijon and nutmeg; season with salt and pepper, to taste; set aside.

2. 2

   Melt butter in a 12-inch oven-proof skillet over medium-high heat. Stir garlic, green onions and spinach until heated through, about 3-5 minutes. Remove from heat.

3. 3

   Stir in bread cubes and gently toss to combine. Pour milk mixture evenly over the top. Stir in 1/2 cup Swiss, 1/2 cup Gruyere, and 2 tablespoons Parmesan.

4. 4

   Cover and place in the refrigerator for at least 8 hours or overnight.

5. 5

   Preheat oven to 375 degrees F. Remove strata from the refrigerator, let sit for 30 minutes.

6. 6

   Sprinkle with remaining 1/4 cup Swiss, 1/4 cup Gruyere and 2 tablespoons Parmesan.

7. 7

   Place into oven and bake for 25-30 minutes, or until puffed, golden brown and cooked through.

8. 8

   Serve immediately.