Meat Loaf - cooking recipe

Ingredients

1 1/2 lb. ground beef (lean)
1 egg
1/2 c. chopped onion
1 tsp. Dijon mustard
1 tsp. salt
1/2 tsp. pepper
1 c. bread crumbs
1/4 c. grated Parmesan and Romano cheese

Preparation

Mix all.
Put in loaf pan.
Bake at 400\u00b0 for 45 to 50 minutes.