Arugula, Frisee, and Red-Leaf Salad with Strawberries

Ingredients

• 4 tsp. balsamic vinegar
• 3 tbsp. extra-virgin olive oil
• 1/2 tsp. fresh thyme leaves , minced
• Coarse salt and ground pepper
• 3 cups baby arugula , washed and dried
• 3 cups red-leaf lettuce , washed, dried, and torn into bite-size pieces
• 3 cups frisee , trimmed, washed, dried, and torn into bite-size pieces
• 1 pint pint strawberries , washed, dried, hulled, and quartered
• 1/2 cup walnuts , toasted and coarsely chopped (optional)
• 2 Belgian endives , leaves separated, washed and dried
• 6 oz. goat cheese , crumbled (optional)