Crockpot Queso Blanco

Description
This queso dip freezes well. Spoon into serving-size freezer containers, and freeze up to one month. Thaw overnight in refrigerator. Reheat in microwave on medium.
 * Contributed by Catsrecipes Y-Group
 * Source: Southern Living 2007 Sensational Starts
 * Freezable | Prep: 22 minutes | Cook: 2 hr

Ingredients

 * 1 small onion, diced
 * 3 garlic cloves, minced
 * 1 (14½ oz) can petite cut diced tomatoes, drained
 * 1 cup milk
 * ¾ cup pickled jalapeno sliced, minced
 * 1 tbsp juice from jalapeno slices
 * 1 (4½ oz) can chopped green chiles, undrained
 * 1 tsp cumin
 * ½ tsp dried oregano
 * ½ tsp coarsely ground pepper
 * 2 lb deli white American cheese, sliced

Directions

 * 1) Place onion in a microwave-safe bowl; cover loosely with plastic wrap.
 * 2) Microwave on high 2 minutes.
 * 3) Stir in garlic and next 8 ingredients.
 * 4) Roughly tear cheese, place in a 4-qt slow cooker.
 * 5) Pour onion mixture over cheese.
 * 6) Cover and cook on low 2 hours.
 * 7) Stir gently to blend ingredients.
 * 8) Serve with tortilla chips.