Lasagna - cooking recipe

Ingredients

12 oz ground beef
1 c chopped onion
1-7 1/2 oz can tomatoes
1- 8 oz can tomato sauce
1- 6 oz can tomato paste
6 dried lasagna noodles
1 beaten egg
1- 15 oz container ricotta cheese or 2 c cottage cheese
1/4 c parmesan cheese

Preparation

Brown meat and onions (drain fat).
Add tomato sauce, paste and tomatoes.
Bring to boil, reduce heat and simmer for 15 minutes.
Cook noodles for 10 - 12 minutes, drain and rinse with cold water.
Combine egg, ricotta or cottage cheese and parmesan cheese.
Layer 1/2 of the cooked noodles in a 2 qt rectangular baking dish.
Spread
1/2 of cheese mixture over noodles, then spread 1/2 of meat mixture over cheese.
Repeat layers.
Bake in 375 degree oven for 30-35 minutes or until heated through.
Let stand for 10 minutes before serving.