El Chorro Chicken-Fried Steak with del Chorro Sauce

Source: El Chorro Lodge Restaurant - Paradise Valley, Arizona

1 pound ground beef
1/4 pound pork sausage
1 clove fresh garlic, crushed
1 ounce green peppercorns
1 tablespoon cracked black pepper
1 tablespoon ground black pepper
1 1/2 tablespoons salt
1 cup flour
1/2 gallon milk

Saut