1 box Jiffy corn muffin mix
1 stick butter
2 c. Cheddar cheese, grated
4 eggs
1 sm. pkg. frozen chopped broccoli, cooked by directions on package
1 sm. onion, chopped

Melt stick of butter in 1 1/2 quart casserole in microwave. Add remaining ingredients and mix well. Bake uncovered in a 325 degree oven about 20 to 25 minutes or until just browned on top. Yield: 16 squares.