Tomato and Corn Salad with Mozzarella and Spinach

Name: Tomato and Corn Salad with Mozzarella and Spinach
Prep time: 10 min
Cook time: 10 min
Total time: 20 min
Cuisine: American, European
Ingredients: 4 ears corn (shucked, yields approximately 3 cups / 450g kernels); ¼ cup extra-virgin olive oil (60ml); 1 tablespoon red wine vinegar (15ml); 12 pieces cherry tomatoes (halved, about 6 oz / 170g); ½ cup fresh mozzarella (shredded, 2 oz / 60g); 2 tablespoons fresh oregano (chopped, 6g); 2 cups fresh spinach leaves (60g); 1 tablespoon coarse salt (for boiling water, plus extra to taste); 1 pinch freshly ground black pepper (to taste); 4 cups water (for boiling)