The Best Meatloaf Sandwich

Ingredients (14)

• + ½ cup onion, finely minced add to pantry
• ✓ 1 tablespoon butter
• + 1 teaspoon salt add to pantry
• + ¾ cup MUSSELMAN'S® Apple Butter add to pantry
• + 3 tablespoons MUSSELMAN'S® Apple Cider Vinegar add to pantry
• + 1 dash hot sauce add to pantry
• ✓ 2 pounds lean ground beef
• + 1 egg, lightly beaten add to pantry
• + 20 round butter crackers, crushed into crumbs add to pantry
• + 8 slices sourdough bread add to pantry
• + Softened butter for bread add to pantry
• + 8 slices Gouda cheese, thin add to pantry
• + 4 slices apple butter meatloaf (above), thick add to pantry
• + 4 butter lettuce leaves add to pantry