Description
Instead of an omelette, bake up a Breakfast Casserole made for champions.
Ingredients
Scale
- 1 ½ cups chopped onions
- 3 tbsp unsalted butter
- 9 large eggs
- 2 tbsp Dijon mustard
- 2 ¾ cups milk
- ¼ tsp grated nutmeg
- 1 tsp salt
- ½ tsp black pepper
- 2 oz Parmesan
- 6 oz grated Gruyere
- 2 oz grated Parmigiano-Reggiano
- 1 tbsp fresh thyme leaves
- 4 tbsp chopped parsley
- 8 Medjool dates, pitted and chopped
- 1 cup chopped kale or spinach
- 8 cups day-old ciabatta, brioche, or challah, torn into 1-inch pieces
Instructions
- Cook onions in butter slowly on low heat, stirring occasionally until caramelized, brown, and sweet, 10 to 15 minutes. Let cool.
- Butter a 9 x 13 pan.
- In bowl, whisk eggs, mustard, milk, nutmeg, salt, and pepper.
- Add in cheeses, herbs, dates, and chopped kale.
- Toss bread and egg mixture into a bowl and lightly pack into buttered pan. Cover and refrigerate overnight.
- Preheat oven to 350 degrees. Bake uncovered for 1 hour or until puffed, golden, and set in the center. Let rest 10 minutes before serving.