Easy Lasagne - cooking recipe

Ingredients

1 1/2 lb. ground beef
1 large jar spaghetti sauce
1 (8 oz.) pkg. cream cheese
1 (8 oz.) pkg. Mozzarella cheese
1 (8 oz.) carton sour cream
1 box lasagne noodles
1 egg

Preparation

Brown meat; drain.
Add spaghetti sauce and simmer.
Cook noodles by box directions.
Mix together cheeses, sour cream and egg.
Layer noodles, sauce, cheese mixture, etc.
Bake at 350\u00b0 for 30 minutes.