Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
3                       chicken breasts
2         T             butter
1         T             oil
1         T             chopped onions
4         T             balsamic vinegar
1 1/2     cup           chicken broth
1/2       pkg           frozen spinach, WELL DRAINED
5                       sun dried tomatoes, sliced
1         small            tomato, chopped

Preparation:

Sauté chicken in 1 T butter and 1 T oil; sprinkle with salt and pepper. Remove when done. Sauté onions few minutes. Add vinegar and bring to boil. Boil 3 minutes, or until reduced to a glaze, stirring. Add broth and boil until reduced to 1/2 cup. Add spinach and dried tomatoes. Remove pan from heat, whisk in 1 T butter. Serve over chicken, and top with chopped tomato.