||1. Preheat the ovent to 350 F
2. In a medium bowl, mix together ground beef, crushed crackers, onion, eggs, ketchup, and brown sugar until well blended. Press into 9x5 inch loaf pan. Lay bacon slices across the top.
3. Bake for 1 hour.
4. Mix together remaining ketchup, vinegar, salt, mustard, and brown sugar. Spread over the top of the meat loaf for the last 15 minutes of baking.