Chorizo, corn and black bean salad

Ingredients (4 servings): 2 cups corn kernels 400g can black beans or red kidney beans, rinsed, drained 1 avocado, peeled, chopped 200g cherry tomatoes, halved 1 small red onion, sliced 1 teaspoon ground cumin Grated zest and juice of 2 limes 1 tablespoon red wine vinegar ¼ cup (60ml) olive oil 2 tablespoons chopped coriander…