Chopped Cheese Sandwich - Dinner Bell Creamery

Ingredients

• ¼ cup ketchup
• ¼ cup mayonnaise
• 1 tablespoon yellow mustard
• 1 teaspoon kosher salt, plus more to taste
• 1 teaspoon extra virgin olive oil
• 1 pound lean ground beef
• ⅓ cup small diced yellow onion
• ½ teaspoon adobo seasoning
• Freshly ground black pepper, to taste
• 4 slices Dinner Bell American Sliced Cheese
• 2 medium tomatoes on the vine, thinly sliced
• 2 cups shredded iceberg lettuce
• 4 hoagie buns, warmed