bratwurst recipe

Here's a classic bratwurst recipe, perfect for grilling: Ingredients: 4 bratwurst sausages 1 large onion, thinly sliced 3 cloves garlic, minced 1 bottle (12 ounces) beer (lager or pilsner works well) 1/4 cup unsalted butter 1 tablespoon vegetable oil 4 bratwurst buns or hot dog buns