Ingredients
6 tomatoes -- medium size or
1 tablespoon tomato paste
2 pound italian plum tomatoes
1/2 teaspoon basil -- dried
1 onion -- chopped
1/4 teaspoon pepper -- freshly ground
1 celery; stalk -- chopped
1/2 teaspoon salt
2 cup chicken broth
1/2 cup yogurt

Directions

Cut tomatoes into wedges and place in 1 1/2-quart saucepan with all ingredients except yogurt. Simmer uncovered 30 minutes. Strain to remove tomato skins and seeds. Adjust seasonings. Garnish with spoonfuls of yogurt.