1/2 x  Avocado
2 x  Tomatoes, diced 3/4 inch
2 c  Shell macaroni, cooked
1/4 c  Red onion, sliced
1 cn Water-packed albacore tuna,
Drained
3 tb Bottled vinegar based dress.

Cut avocado half into large 3/4 inch dices. Combine all ingredients and
gently toss together.