1 lg. can white tuna, flaked
1 can chopped artichokes
1 sm. can sliced black olives
1/2 green pepper, diced
1 lb. sm. red potatoes, cooked, peeled
1 red onion, sliced and separated
18 sm. red tomatoes, sliced
1 jar bleu cheese
2 tbsp. vinegar
Dash of sugar
1/2 c. plain yogurt

Mix all ingredients above except tomatoes. Refrigerate 24 hours, then add tomatoes, salt and pepper as desired. Serves 8.