Three Bean Pasta Salad - whole wheat rotini

Ingredients

• 1 (13 1/4 ounce) box whole wheat rotini, cooked
• 1 (15 1/4 ounce) can black beans, drained and rinsed
• 1 (15 1/2 ounce) can kidney beans, drained and rinsed
• garbanzo beans, drained and rinsed (chickpeas)
• 1 (5 3/4 ounce) can black olives, sliced
• 1 (11 ounce) can sweet peas
• 1 red bell pepper, chopped
• 1 green bell pepper, chopped
• 1 onion, chopped
• 1 cup mayonnaise
• 2 teaspoons chicken flavor instant bouillon
• salt
• pepper