Add all the salad ingredients into the bowl with the vinaigrette. Use a spoon to mix until ingredients are well coated with the vinaigrette. Plate and Serve.
1 teaspoon freshly grated garlic, 2 tablespoons thinly sliced red onion, 2 small vine ripened tomatoes, 5 - 6 cherry tomatoes, 1/2 haas avocado, 12- 15 small mint leaves, kosher salt, freshly ground black pepper, 1/4 cup toasted walnut halves