Lasagna - cooking recipe

Ingredients

Tomato Sauce (recipe follows)
lasagna noodles
3/4 lb. Ricotta cheese
1 Tbsp. parsley
1 tsp. oregano
3/4 c. Parmesan cheese
3/4 lb. grated Mozzarella cheese
1 egg

Preparation

Make tomato sauce.
Cook lasagna noodles according to directions; drain.
Place in layers in 13 x 9-inch oblong pan, beginning and ending with tomato sauce.
Layer sauce, single layer of noodles and a mixture of last 6 ingredients.
Bake 30 minutes at 350\u00b0.
Let stand 15 minutes.
Cut in squares and serve with meatballs, if desired.
Serves 6 to 8.