Black Bean Salad with Corn and Avocado

Name: Black Bean Salad with Corn and Avocado
Prep time: 15 min
Ingredients: 1 (15-ounce) can black beans, drained and rinsed; 1 (15-ounce) can corn kernels, drained and rinsed; 1 medium tomato, diced; 1 medium avocado, pitted, peeled, and diced; 1/2 small red onion, finely diced; 1/2 cup packed fresh cilantro leaves, finely chopped; 1 medium jalapeño, ribs and seeds removed, finely diced; 1 small garlic clove, minced; 2 tablespoons freshly squeezed lime juice (from about 1 lime), plus more as needed; 1 tablespoon canola or other neutral-tasting oil; 1/2 teaspoon ground cumin; 1/4 teaspoon kosher salt, plus more as needed; 1/4 teaspoon freshly ground black pepper