Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
   1      large         onion -- thinly sliced
   1      tablespoon    vegetable oil
   1      pint          red cherry tomatoes -- stemmed
                        and halved
   1      pint          yellow cherry tomatoes
                        stemmed and halved
                        -----dressing-----
   1      clove         garlic -- minced
     1/3  cup           olive oil
     1/4  cup           wine vinegar
   1      tablespoon    balsamic vinegar
   2      tablespoons   Italian parsley -- chopped
                        salt
                        ground pepper

Preparation:

Brown onion in vegetable oil in a large skillet. Toss with cherry tomatoes and dressing ingredients. Serve.