Yogurt Tomato Dressing - cooking recipe

Ingredients

2 roma tomatoes, peeled and chopped
1/4 cup light olive oil
1/4 cup plain nonfat yogurt
2 tablespoons red wine vinegar
2 tablespoons lemon juice
1/2 teaspoon mustard powder
1/2 teaspoon oregano
1/2 teaspoon basil
1/4 teaspoon black pepper
1 dash cayenne
1 dash garlic powder

Preparation

Put chopped tomatoes, lemon juice and vinegar in blender and blend at high speed.
Add other ingredients, blending again at medium speed.
Chill overnight before serving.