Spinach Lasagne - cooking recipe

Ingredients

1 lb. hamburger
1/4 to 1/2 lb. pepperoni
8 oz. Ricotta cheese
1 lb. Mozzarella cheese
6 to 8 lasagne noodles
2 lb. jar spaghetti sauce
8 oz. mushrooms
10 oz. pkg. frozen spinach

Preparation

Brown hamburger and drain.
Cook lasagne noodles according to package directions.
Cook spinach according to package instructions.
Pour small amount of sauce in an 8 x 12-inch baking dish/pan.