Pimento Cheese Bacon Burger - Martin's Famous Potato Rolls and Bread

Ingredients

• 4 Martin’s Big Marty’s Rolls
• 8 Ounces Extra Sharp Cheddar Cheese, grated
• 2 Ounces Cream Cheese
• 1/4 Cup Mayonnaise, plus additional for spreading
• 1 Tablespoon Grated Onion
• 1 1/8 Teaspoon Salt, separated
• 1/8 Teaspoon Sugar
• 1 Teaspoon Tabasco Sauce
• 1 4-Ounce Jar Chopped Pimento Peppers
• 1 Tablespoon Extra Virgin Olive Oil
• 1 Large Red Onion, cut in half and thinly sliced
• 4 Strips Bacon
• 2 Pounds Ground Chuck
• 1 Teaspoon Black Pepper
• Dijon Mustard, to taste for spreading
• 4 Green Leaf Lettuce Leaves
• 1 Large Tomato, sliced