Meatless Chili Mac

Ingredients

• 1 large onion, chopped
• 1 medium green pepper, chopped
• 1 tablespoon olive oil
• 1 garlic clove, minced
• 2 cups water
• 1-1/2 cups uncooked elbow macaroni
• 1 can (16 ounces) mild chili beans, undrained
• 1 can (15-1/2 ounces) great northern beans, rinsed and drained
• 1 can (14-1/2 ounces) diced tomatoes, undrained
• 1 can (8 ounces) tomato sauce
• 4 teaspoons chili powder
• 1 teaspoon salt
• 1 teaspoon ground cumin
• 1/2 cup fat-free sour cream