via the kitchn
Dressing: Whisk together olive oil, lime zest, lime juice, salt, cumin, chili powder, oregano, and black pepper.
Salad: Mix lentils, black beans, garlic, tomatoes, bell pepper, onion, and corn. Toss with dressing. Refrigerate at least 1 hour, then toss again and garnish with cilantro.
Leftovers keep in the fridge up to 1 week.