Spinach Lasagne - cooking recipe

Ingredients

6 uncooked lasagne noodles
1 lb. ground beef
1 large onion, chopped
1 jar spaghetti sauce
1 can (8 oz.) mushrooms (undrained)
2 c. Ricotta cheese
1 pkg. (10 oz.) frozen chopped spinach, thawed and well drained
1/4 c. grated Parmesan cheese
1 tsp. salt
1/4 tsp. pepper
2 garlic cloves, crushed
4 oz. Mozzarella cheese slices

Preparation

Cook noodles as directed on package; drain.
Cook beef and onion until well done; drain.
Stir in spaghetti sauce and mushrooms; heat to boil.
Reduce heat to simmer.
Mix remaining ingredients except Mozzarella slices.
Pour small amount of sauce on bottom of 13 x 9 x 2-inch baking dish.
Place 3 lasagne noodles on top of sauce.
Spread cheese mixture on lasagne.
Top with a layer of Mozzarella cheese.
Repeat this step with remaining ingredients.
Bake at 350\u00b0 uncovered for 30 minutes or until bubbly.