Warm Spinach Salad with Shiitake Mushrooms and Red Onion | Recipe Cart | Recipe Cart

Ingredients

• 1/2 cup white balsamic vinegar
• 2 teaspoons sugar
• Kosher salt and freshly ground pepper
• 1 small red onion, thinly sliced into rounds (1 cup)
• 2 pounds spinach (from 3 large bunches), tough stems removed, thoroughly washed and drained
• 1/2 cup extra-virgin olive oil
• 1 pound shiitake mushrooms, stemmed and halved, or sliced if large
• 1/4 cup sesame seeds, toasted