Juicy Bacon Cheese Burgers with Special Sauce

Name: Juicy Bacon Cheese Burgers with Special Sauce
Ingredients: Burger:; 1 small Onion, quartered; 1/8 pound Mushrooms, halved; 1 1/2 pounds ground beef chuck; 1/2 cup crushed saltines crackers; 2 tablespoons Heavy Cream; 3/4 tablespoon Worcestershire Sauce; 1 teaspoon kosher salt; 1 teaspoon ground black pepper; Special Sauce:; 1/2 cup Mayonnaise; 2 tablespoons Heinz Chili Sauce; 2 tablespoons Asian Sweet Chile Sauce; 1 1/2 tablespoons Dijon Mustard; 1/2 tablespoon minced garlic; 4 slices Sharp Cheddar Cheese; 4 thick-cut bacon slices,cooked crisp; Lettuce and Tomato, as desired; 4 Potato Rolls, split