Use a sturdy bun, not that flimsy white bread that dissolves on contact. Toast it on the grill for 30 seconds—it adds texture and prevents a soggy bottom. For toppings, go classic: sauerkraut (tangy, fermented, and good for your gut), spicy brown mustard, and maybe grilled onions from your beer bath. Avoid ketchup unless you want a fine of 10 pushups. Fun fact: In Germany, putting ketchup on a brat is considered a war crime. I’m kidding—but they do judge you.
How To Cook Beef Strips For Stir Fry - Recipes.net