Meatballs with paprika

1 onion , finely chopped 2 garlic cloves , finely chopped 2 slices bread, crusts removed 1 lb lean ground beef 1 small beet , cooked and chopped (or use same[...]

8 ounces ground pork 8 ounces ground beef (I use beef) or 8 ounces ground lamb (I use beef) 6 tablespoons cooked rice or 6 tablespoons tortilla chips , crush[...]