1/2 lb. uncooked macaroni shells
1 1/2 c. fully cooked ham, cubed
1/2 c. celery, sliced thin
1/2 c. radishes, sliced thin
1 c. quartered cucumber slices, thin
1/2 c. mayonnaise
1/2 c. plain yogurt
2 tsp. mustard
1 tsp. garlic salt

Prepare macaroni according to directions; drain. Combine macaroni, ham, celery, radishes and cucumbers. Blend together mayonnaise, yogurt, mustard and garlic salt. Toss with salad mixture. Serve immediately.