2 sweet red bell peppers
2 yellow or orange bell peppers
1/2 pound fresh green beans
1/2 pound fresh yellow (wax) beans
1 small red onion
1/4 cup toasted sliced almonds (as garnish)
3 tablespoons balsamic vinegar
1/4 cup extra-virgin olive oil
1/2 teaspoon dried tarragon or cumin
  Salt and freshly ground pepper (to taste)