1 pound sharp cheddar cheese, cubed, at room temperature
4 ounces blue cheese, crumbled, at room temperature
½ cup butter, softened
½ cup stout beer, at room temperature
2 tablespoons Worcestershire sauce
2 teaspoons white wine vinegar
1 garlic clove, minced
1 teaspoon dry mustard
½ teaspoon salt
¼ teaspoon cayenne pepper, or to taste
Crackers and rye bread, for serving
1. In a food processor, combine both cheeses and the butter and pulse until thoroughly incorporated. Add the remaining ingredients and pulse until smooth.
2. Transfer to a container, then cover and chill for 2 to 3 hours to let the flavors meld. Serve with crackers and rye bread.