Eggs Florentine Casserole Recipe

Preheat oven to 350 °. In a large skillet, cook sausage over medium heat 6-8 minutes or until no longer pink, breaking into crumbles; drain and transfer to a greased 13x9-in. baking dish. In same skillet, heat butter over medium-high heat. Add onion and mushrooms; cook and stir 3-5 minutes or until tender. Stir in spinach. Spoon vegetable mixture over sausage. In a large bowl, whisk eggs and milk until blended; pour egg mixture over vegetables. Sprinkle with cheeses and paprika. Bake, uncovered, 30-35 minutes or until the center is set and a thermometer inserted in center reads 165 °. Let stand 10 minutes before serving.