Ham ‘n’ Cheese Egg Bake

Directions

1. Sprinkle cheeses into a greased 13x9-in. baking dish. In a large skillet, heat butter over medium-high heat; saute mushrooms, red pepper and green onions until tender. Stir in ham; spoon over cheese.
2. In a large bowl, whisk together eggs, milk, flour, salt and pepper; pour over ham mixture. Refrigerate, covered, overnight.
3. Preheat oven to 350°. Remove casserole from refrigerator while oven heats. Bake, uncovered, until a knife inserted in the center comes out clean, 35-45 minutes. Let stand 5 minutes before serving.