In small bowl, mix all marinade ingredients. Place pasta, beans, onions and peppers in 8x8 inch baking dish, keeping each item separate. Pour marinade over pasta and vegetables. Cover and refrigerate at least 3 hours but no longer than 8 hours, spooning marinade over mixture occasionally. Remove pasta and vegetables from marinade with slotted spoon; discard marinade. Arrange pasta and vegetables on shallow serving platter.