Step 1) Combine cilantro, nuts and garlic in a blender or food processor; pulse 3 times to chop. Add cheese, cumin, chili powder and corn oil; process until smooth.
Step 2) Place pasta in a large bowl and mix well with pesto. Add red bell peppers, corn, black beans and onions; toss to mix. Garnish with additional cheese and cilantro, if desired.
Recipe tip: try stirring in sliced grilled chicken.