Ingredients
Instructions
- Oil grill and heat barbecue to medium. In a bowl, whisk egg with sour cream and Dijon. Stir in bread crumbs, seasonings and onion. Crumble in meat. Using a fork or your hands, gently mix.
- Divide into 4 portions and shape into burgers, each about ½ inches (1 cm) thick. If making ahead, place on a plate. Cover with plastic wrap and refrigerate up to a day.
- Place burgers on barbecue. Grill with lid closed until meat is firm to the touch and completely cooked through, 6 to 8 min per side.
- Top with cheese and sweet chili sauce, then tuck into crusty buns.