2 pounds sharp cheddar cheese, cubed, at room temperature
8 ounces blue cheese, crumbled, at room temperature
1 cup butter, softened
1 cup stout beer, at room temperature
4 tablespoons Worcestershire sauce
4 teaspoons white wine vinegar
2 garlic clove, minced
2 teaspoon dry mustard
1 teaspoon salt
1/2 teaspoon cayenne pepper, or to taste
Crackers and rye bread, for serving
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