These crisp and buttery crackers with a sharp cheddar bite are perfect for snacking ... Process cheese, flour, cornstarch, mustard, salt, and cayenne in a food processor until mixture is well ...

Add salt, cumin and cayenne pepper, and mash with a potato masher or fork to desired consistency. Fold in tomatoes, onion, cilantro, serrano chile, and garlic. Serve with tortilla chips.