Tomato Mascarpone Risotto

INGREDIENTS

• 3 cups low-sodium chicken or vegetable broth
• 1 8-ounce can tomato sauce
• 2 tablespoons olive oil
• 1 cup finely chopped onion (about ½ large)
• 1 ½ cups shredded zucchini
• 1 large garlic clove, minced
• 1 ½ cups Arborio rice
• 1 cup dry white wine (Sauvignon Blanc or Pinot Grigio)
• ½ teaspoon kosher salt
• ½ cup mascarpone cheese (see Tips)
• 2 tablespoons freshly chopped basil
• Freshly ground black pepper, to taste