VINAIGRETTE INGREDIENTS:

1/4 cup olive oil
2 tablespoons white balsamic vinegar (or white wine vinegar)
2 cloves garlic, minced
1/2 teaspoon salt
1/4 teaspoon freshly-ground black pepper
VEGETABLE INGREDIENTS: (APPROXIMATE; FEEL FREE TO MAKE SUBSTITUTIONS AS NEEDED)

16 cherry or grape tomatoes
1 red bell pepper, cored and cut into 1-inch squares
1 orange bell pepper, cored and cut into 1-inch squares
1 yellow squash, halved and cut into 1/2-inch thick slices
1 yellow bell pepper, cored and cut into 1-inch squares
1 zucchini, halved and cut into 1/2-inch thick slices
1 green bell pepper, cored and cut into 1-inch squares
1 large red onion, peeled and quartered then cut into bite-sized pieces
8 purple potatoes, halved