Picnic Pasta Salad

Ingredients

• 3 cups tricolor spiral pasta, cooked and drained
• 1 package (10 ounces) frozen corn, thawed
• 2 cups cherry tomatoes, halved
• 2 small zucchini, sliced
• 1 cup small pitted ripe olives
• DRESSING:
• 1/3 cup tarragon vinegar
• 1/2 cup olive oil
• 2 teaspoons dill weed
• 1 teaspoon salt
• 1/2 teaspoon sugar
• 1/2 teaspoon ground mustard
• 1/4 teaspoon pepper
• 1/4 teaspoon garlic powder