griddled onion cheeseburgers with special sauce and garlic potato wedges 1 yellow onion2-3 potatoes1 shallotpotato buns2 tsp garlic powder¼ cup white wine vinegar4 tbl ketchup4 tsp dijon mustard4 tbl sour creamground beef 1- ½ lbsvegetable oil4 tsp sugarsalt & … [Read more...] about griddled onion cheeseburgers with special sauce and garlic potato wedges