1In 2-quart saucepan, heat beer over medium heat.
2Meanwhile, in medium bowl, toss cheese and flour.
3Once beer begins to simmer, add cheese mixture, 1/4 cup at a time and whisking after each addition, until cheese is melted. Add pumpkin, mustard, Worcestershire sauce, salt and hot sauce. Stir with whisk until smooth.
4Serve fondue with bread cubes.