Marie'S Lasagna - cooking recipe

Ingredients

small box lasagna noodles, cooked according to pkg. directions
1 1/2 lb. hamburger meat
1 large onion, chopped
1 large green pepper, chopped
1 large can Hunt's spaghetti sauce
1 large can tomatoes, drained (reserve 1/2 juice)
1 small jar mushrooms, drained (optional)
2 pkg. Mozzarella cheese (large)

Preparation

Brown beef; drain off grease.
Add onion, pepper, spaghetti sauce, tomatoes, reserved tomato juice and mushrooms.
Cook on medium heat, stirring frequently, until liquid is evaporated and vegetables are tender.
Butter bottom of casserole dish.