INGREDIENTS
2 tbsp
butter
2 tbsp
flour
1/4 tsp
mustard powder
3/4 cup
beer
1/2 cup
half-and-half
6 oz
sharp cheddar cheese
1 tbsp
horseradish
1 1/2 lb
ground beef
1 serving
kosher salt and pepper
1 serving
vegetable oil
4
poppy seed rolls
1 slices
tomato
2 tbsp
chives