King Ranch Chicken Mac and Cheese

INGREDIENTS

• 1/2 (16-oz.) package cellentani pasta
• 2 tablespoons butter
• 1 medium onion, diced
• 1 green bell pepper, diced
• 1 (10-oz.) can diced tomatoes and green chiles
• 1 (8-oz.) package pasteurized prepared cheese product, cubed
• 3 cups chopped cooked chicken
• 1 (10 3/4-oz.) can cream of chicken soup
• 1/2 cup sour cream
• 1 teaspoon chili powder
• 1/2 teaspoon ground cumin
• 1 1/2 cups (6 oz.) shredded Cheddar cheese