Crockpot Mexican Macaroni

Description
This dish is an interesting spin on the typical mac-and-cheese recipe. Green Chiles give this comforting dish just enough kick to make it spicy.
 * Contributed by Catsrecipes Y-Group
 * Source: Southern Living 2007 Slow Cooked Sides
 * Prep: 7 minutes | Cook: 4 hr, 30 minutes
 * Makes 6 servings

Ingredients

 * 1 (8 oz) package elbow macaroni, uncooked
 * 1 (10 oz) can diced tomatoes and green chiles, undrained (rotel)
 * 1 (10¾ oz) can cream of mushroom soup, undiluted
 * 1 cup water
 * 1 (8 oz) container sour cream
 * 1 (4½ oz) can chopped green chiles
 * 2 cups (8 oz) shredded Mexican four-cheese blend

Directions

 * 1) Stir together first 6 ingredients in a bowl; stir in 1½ cups cheese.
 * 2) Pour mixture into a lightly greased 3-qt slow cooker; top with remaining cheese.
 * 3) Cover and cook on low 4½ hours or until macaroni is done.