Creamy Dijon Dinner – Fustini's Oils & Vinegars

Ingredients

• 2 cups of Yukon potatoes and sweet potatoes, diced into 1/2" pieces
• 6 tablespoons Fustini's Tuscan Herb olive oil, divided
• 1 zucchini, halved and sliced
• 1 green onion, sliced
• 1 garlic clove, finely chopped
• 2 - 10 oz chicken breasts
• 1 tablespoon Fustini's Tuscan Spice blend, divided
• 1/4 cup chicken stock
• 1-2 tablespoons sour cream
• 1 tablespoon Dijon mustard, or to taste
• Kosher salt and freshly ground black pepper to taste