Toad in the Hole with Onion Gravy Recipe

Name: Toad in the Hole with Onion Gravy Recipe
Cuisine: British, European
Ingredients: For toad; 1 cup flour; 1 cup milk; 2 eggs; Pinch of salt; 1 tablespoon vegetable oil; 1 pound Cumberland sausage; 1 tablespoon butter; 1 medium onion, chopped; 1 1/2 tablespoons flour; 1 cup beef stock or broth; Worcestershire sauce, to taste; Salt and pepper