1/2 small onion 1 cup light ale 12 ounces grated German smoked cheese 4 ounces grated Emmental cheese 3 teaspoons flour 3 tablespoons milk 1 teaspoon German mustard Cubes of rye bread Rub the inside of the fondue pot with the cut side of the onion. Pour in the ale and heat gently until bubbling. […]