Ingredients

• 3 tablespoons olive oil
• 1 cup finely chopped onion
• 1 cup celery, finely chopped
• 1/4 cup flour
• 6 cups chicken stock
• 1 (12 ounce) bottle beer
• 1/2 teaspoon mustard powder
• 1/2 teaspoon garlic powder
• 1/2 teaspoon celery seed
• 1/2 salt
• 1/4 teaspoon fresh ground black pepper
• 1 dash cayenne pepper
• 1/2 cup milk or 1/2 cup half-and-half
• 1 teaspoon Worcestershire sauce
• 2 cups cheddar cheese, grated
• 3 bratwursts, cooked and sliced
• 1 lb potato, peeled and diced
• 1 cup carrot, sliced