Vegetable Sauté

Description
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Ingredients

 * 8 oz. baby Yukon gold or small new potatoes
 * 16 baby carrots
 * 1 lb. thin asparagus, trimmed and cut into 1 1?2-inch pieces (3 cups)
 * 4 oz. sugar snap peas, strings removed
 * 8 small radishes, trimmed and halved lengthwise
 * 3 Tbs. olive oil
 * 4 scallions (white and light green parts), cut into 1-inch pieces
 * 10-oz. box frozen fava beans or baby lima beans, thawed
 * 2?3 cup low-sodium vegetable broth
 * 1?4 cup chopped fresh flat-leaf parsley
 * 1 Tbs. fresh lemon juice (optional)
 * 1 1?2 tsp. chopped fresh tarragon

Directions
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