1 Pkg., 12 oz. frozen broccoli-cauliflower blend, thawed
Instructions
Preheat oven to 325 deg. In Dutch oven, heat butter over medium-high heat. Add chopped onion, cook until tender, 2-3 minutes. Stir in flour until blended, gradually whisk in milk. Bring to a boil, stirring constantly. Cook and stir until thickened, 1-2 minutes. Stir in cheese and salt until the cheese is melted.
Remove from heat. Gradually whisk in eggs. Stir in vegetable blend. Transfer to a greased 8 inch square baking dish. Bake, uncovered, until set, 50-60 minutes. Let stand 10 minutes before serving.