Bacon Cheeseburger Buns Recipe

INGREDIENTS

• 2 packages (1/4 ounce each) active dry yeast
• 2/3 cup warm water (110° to 115°)
• 2/3 cup warm milk (110° to 115°)
• 1/4 cup sugar
• 1/4 cup shortening
• 2 Eggland's Best Eggs
• 2 teaspoons salt
• 4-1/2 to 5 cups all-purpose flour
• FILLING:
• 1 pound sliced bacon, diced
• 2 pounds ground beef
• 1 small onion, chopped
• 1-1/2 teaspoons salt
• 1/2 teaspoon pepper
• 1 pound process cheese (Velveeta), cubed
• 3 to 4 tablespoons butter, melted
• Ketchup or barbecue sauce, optional