Celeriac Potato Leek Soup Gelson's

Ingredients

• 1 tablespoon Napa Valley organic olive oil
• 1 teaspoon Horizon Organic butter
• 4 medium leeks ends trimmed stalks cut into half rounds and cleaned very well
• 1/4 teaspoon salt divided
• 1/4 teaspoon black pepper divided
• 1 large celeriac scrubbed ends trimmed peeled and diced
• 1 1/4 pound Yukon Gold potatoes scrubbed cut to the same size as the celeriac
• 6 cups Pacific Natural Foods organic free range chicken broth
• 3 sprigs fresh dill plus more for garnish
• 1 cup Horizon Organic nonfat milk
• 1 generous teaspoon Gusto in Cucina extra virgin olive oil with white truffles