Combine: milk, oatmeal, eggs, onion, garlic powder,salt, pepper and chili powder--mix well.
Add ground beef, mix well and form into balls.
Place in a greased baking dish and cover with the following sauce:
2 c. ketchup
1 1/2 c. brown sugar
2 T. liquid smoke
1/2 t. garlic power
1/2 c. chopped onion
Bake at 350º---1 to 1 1/2 hr.