Pesto Cherry Tomato Caprese Salad

Name: Pesto Cherry Tomato Caprese Salad
Ingredients: Salad:; 8 ounces (200 grams) mini bocconcini (baby mozzarella balls); 2 cartons (28 oz/792 grams) cherry tomatoes; ½ cup (118 ml) basil pesto (recipe below or use your favourite); ½ cup(118 ml) greek yogurt, drained; Pesto:; ¼ cups (59 ml) walnuts; ¼ cup(59 ml) pignoli (pine nuts); 1 tablespoon (15 ml) chopped garlic (3 cloves); 5 cups fresh basil leaves, packed; ½ teaspoon (2 ml) kosher salt; Freshly ground black pepper; 1-1/2 cup (375 ml)good olive oil; ½ cup (118 ml) freshly grated parmesan