Broccoli Casserole with Cheese Recipe

10 to 12 ounces frozen chopped broccoli, cooked and tablespoons tablespoons finely minced onion (I used ½ med. Onion, finely tablespoons all-purpose flour  of teaspoon teaspoon 1/2 cups half-and-half or light cream (I used 1 cup evaporated milk & cup 1/2 cups shredded sharp Cheddar (I used Mexican large eggs, Heat oven to 350 F. Grease a 2 1/2-quart casserole baking dish.  Arrange the cooked drained broccoli in the prepared Heat the butter in a large skillet or sauté pan; add onion sauté for about 2 to 3 minutes, until onion is tender.  Stir in flour until well blended and stirring, for 1 minute. Add the pepper, nutmeg,…