beef tenderloin, cut into 1 inch strips • button mushrooms, sliced • onion, thin sliced • of garlic, minced • red chili peppers, sliced • black pepper, and salt to taste • sour cream • low sodium beef broth • worcestershire sauce • hot sauce, such as franks brand • shredded cheese, I used extra sharp cheddar, but use what you prefer • to 15 crisp, firm lettece leaf cups, such as romaine lettece •