Sour Cream Beef Beans

1 pound ground beef
1 can (15 ounces) pinto beans, rinsed and drained
1 can (15 ounces) enchilada sauce
1-1/2 cups (6 ounces) shredded cheddar cheese, divided
1 can (4 ounces) chopped green chilies, undrained
1-1/2 cups crushed corn chips
1 tablespoon dried minced onion
1 cup (8 ounces) sour cream
Additional corn chips

Crumble beef into an ungreased 2-qt. microwave-safe dish; cover with waxed paper. Cook on high for 5 minutes or until meat is no longer pink, stirring twice; drain.

Stir in the beans, enchilada sauce, 1 cup of cheese, chilies, crushed corn chips and onion; mix well. Cover and microwave on high for 3 minutes or until heated through, stirring once.

Top with the sour cream and remaining cheese. Heat, uncovered, at 70% power for 2-3 minutes or until cheese is melted. Serve with corn chips. Makes 4-6 servings.