Butter Burger with Beer Cheese Sauce and Bacon Recipe | Trisha Yearwood | Food Network

Ingredients

• 8 slices bacon
• 4 tablespoons unsalted butter, plus additional for toasting buns
• 2 pounds ground chuck
• Kosher salt and freshly ground pepper
• 2 tablespoons vegetable oil
• 4 thick slices Cheddar or American cheese
• 4 pretzel buns
• 4 tablespoons unsalted butter
• 1 small onion, finely chopped
• 4 tablespoons all-purpose flour
• 2 cups light beer, such as lager
• 1 1/2 cups heavy cream
• 1 clove garlic, grated
• Kosher salt and freshly ground black pepper
• 6 ounces grated sharp Cheddar
• 6 ounces grated Swiss cheese