Pasta Salad

Ingredients

• 1 pkg. vegetable rotini
• 2 carrots, slivered
• 1/2 onion, chopped fine
• 2 medium tomatoes, chopped
• 1 small zucchini, slivered
• 1/2 lb. fresh mushrooms, sliced
• 1/4 to 1/2 c. cocktail shrimp
• 1/2 to 1 c. mayonnaise
• 1/2 c. vinegar
• 1/2 to 1 c. creamy Italian salad dressing