Breakfast Casserole
["6 green onions, chopped", "1 green or red pepper, chopped", "1 pt. mushrooms, sliced", "16 slices bread, cut into cubes", "1 (8 oz.) pkg. grated Swiss cheese", "1 (8 oz. pkg. grated Cheddar cheese", "1 doz. eggs", "2 c. milk", "2 tsp. prepared mustard", "3 Tbsp. margarine, melted"]
["Combine vegetables, bread and cheeses in greased 8 x 10 x 2-inch pan.", "Combine eggs, milk and mustard; pour over vegetable mixture.", "Cover and refrigerate 6 hours or overnight.", "Bake at 325\u00b0 for 60 to 65 minutes.", "Before done, drizzle melted margarine over casserole and bake until done.", "Let stand 10 minutes.", "Serve."]
["green onions", "green", "mushrooms", "bread", "Swiss cheese", "Cheddar cheese", "eggs", "milk", "mustard", "margarine"]