• Step 1: If using fresh corn, cut the kernels off the cob. If using frozen corn, thaw the kernels according to package instructions.
• Step 2: Rinse and drain the black beans, then add them to a large mixing bowl.
• Step 3: Dice the red bell pepper and cucumber, and finely chop the red onion. Add these ingredients to the bowl with the black beans.
• Step 4: Chop the fresh cilantro and add it to the bowl.
• Step 5: In a small bowl, whisk together the olive oil, lime juice, cumin, and chili powder. Season with salt and black pepper to taste.
• Step 6: Pour the dressing over the salad ingredients and gently toss to combine. Refrigerate for at least 30 minutes to allow the flavors to meld.