Easy Hearty Lasagna

1 lb. ground beef
16-oz. container ricotta cheese
12-16 ounces mozzarella cheese
1 quart spaghetti sauce
8-10 lasagna noodles
chopped or grated onion as desired
Preheat oven to 450F.

Cook lasagna noodles al dente according to package directions. Brown ground beef with
onion. Cut mozzarella into thick slices. Assemble lasagna in an oblong pan (9x13 in.) as
follows: cover bottom of pan with noodles, layer half of ground beef, both cheeses, and
spaghetti sauce on top of noodles, repeat with rest of noodles, ground beef, cheeses, and
sauce.
Cover pan with aluminum foil and bake for about 45-60 minutes. Let it cool for 15
minutes before serving