Ingredients:

1-1/2 Tbsp. lemon juice
2 cloves garlic, minced
1/2 tsp. thyme
1/4 tsp. salt
1/4 tsp. pepper
1/8 tsp. cayenne pepper
1/2 cup non-fat plain yogurt
3 cups cubed, cooked chicken
1 cup thinly sliced green onion
1/2 cup diced green bell pepper
1/2 cup diced celery
3 cups (about 1 1/2 lbs.) seeded and diced fresh California tomatoes

Instructions
Combine lemon juice and next five ingredients. Beat in yogurt. Gently fold chicken and next 3 ingredients into dressing. Chill. Just before serving, fold in tomatoes.