Burgers Florentine - cooking recipe

Ingredients

10 oz. pkg. frozen chopped spinach
4 English muffins, split
1 slice white bread
1 lb. ground beef
1 egg
1 tsp. salt
1 tsp. grated onion
4 oz. pkg. Mozzarella cheese

Preparation

Prepare spinach as label directs and drain well.
Toast English muffins; keep warm.