Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
   4      tablespoons   vegetable oil
   1      large         onion -- diced
   2      tablespoons   flour
   1 1/2  cups          beer
   2      tablespoons   brown sugar
     1/4  teaspoon      pepper
   2      teaspoons     Worcestershire sauce
   3      pounds        trout or bass -- (6 pieces)

Preparation:

In a large skillet, sauté diced onion in hot oil until it becomes translucent. Add flour to onions and, stirring constantly, cook for 2 minutes. Add beer, brown sugar, pepper, and Worcestershire sauce to skillet and heat until sauce thickens. Stir constantly. Carefully place fish pieces in skillet. Cook until fish flakes easily with a fork.