Basic Crockpot Meatloaf 02 2 pounds ground beef 2 eggs, beaten 3/4 cup quick-cooking oats Ketchup Salt and pepper to taste 1 package dry onion soup mix In bowl, combine eggs and oats. Add enough milk to moisten. Add beef, mix. Season to taste. Place into crockpot. shape to fit, flatten. Pour ketchup on top, enough to cover completely. Cover. Cook on low for 8 to 12 hours.