Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
1/3       cup           tarragon white wine vinegar or tarragon vinegar
3         tablespoons   olive or vegetable oil
2         tablespoons   chopped fresh or 2 teaspoons dried oregano leaves
1/2       teaspoon      sugar
1/2       teaspoon      ground mustard (dry)
1/2       teaspoon      salt
1/2       teaspoon      pepper
2         cloves        garlic, finely chopped
2         large         yellow bell peppers, sliced into thin rings
3         large         tomatoes, sliced
                        Spinach leaves
2         ounces        feta cheese, crumbled

Preparation:

Mix vinegar, oil, oregano, sugar, mustard, salt, pepper, and garlic. Place bell peppers and tomatoes in nonmetal container. Pour vinegar mixture over vegetables. Cover and refrigerate 1 hour to blend flavors. Line serving plater with spinach. Drain vegetables; place on spinach. Sprinkle with cheese.