2 T. butter
1 medium onion, diced
1 1/2 lbs. hamburger
1 egg, beaten
1/2 tsp. salt
1/2 tsp. pepper
4 T. ketchup
4 T. Worcestershire sauce
1/4 C. yellow mustard
2 to 5 drops hot sauce
1/2 C. bread crumbs
Sauté onions, then add all other ingredients.
Bake at 350º for 35 minutes. Broil last 5 minutes.
OPTIONAL GLAZE: equal parts ketchup and brown sugar mixed together. When meatloaf is done, drain fat, cover with glaze and broil until glaze is caramelized.