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| beer: 2/3 cup |
| vegetable oil: 1/3 cup |
| salt: 1 tsp |
| garlic: 1 clove (slivered) |
| black pepper: 1/2 tsp |
| beef flank: 2 lbs |
| salted butter: 2 Tbl |
| salt: 1/2 tsp |
| paprika: 1/2 tsp |
| onions (chopped): 4 cups (sliced) |
| white mushrooms: 1/4 cup (sliced) |
| sour cream: 12 oz |
| horseradish sauce: 1 tsp |
| French bread: 12 slices |
Credit: Food.com