1Heat oven to 350°F. Into food processor or blender, tear toasted bread into pieces. Cover; process with on-and-off pulses until bread is crumbly and evenly chopped.
2In large bowl, mix bread crumbs and remaining ingredients except ketchup and bell pepper slices. Spread mixture in ungreased 8x4- or 9x5-inch loaf pan. Spread ketchup over top.
3Baked 1 hour to 1 hour 15 minutes or until meat thermometer inserted in center of loaf reads 165°F.
4Let meatloaf stand 5 minutes; drain. Remove from pan. Top with bell pepper slices. To serve, cut meatloaf into 6 slices.