1 1/2 pounds ground beef
1/4 cup chopped onion
1/4 cup green pepper
1/4 cup rolled oats
1 egg, beaten
.
Sauce
1/2 cup ketchup
2 tablespoons brown sugar
2 teaspoons prepared mustard

Combine first five ingredients for meatballs. Mix well. Shape balls and brown in skillet. Drain off fat; place in slow cooker. Mix sauce ingredients and pour over meatballs. Cook for 4 to 6 hours on low.

Serve over hot noodles, rice, or mashed potatoes.
Serves 4 to 6.