Spring Pea and Mint Risotto | Chopped

Ingredients

• 5 cups vegetable stock
• 3 tablespoons unsalted butter, divided
• 1 tablespoon olive oil
• 1 small yellow onion, finely diced
• 2 cloves garlic, minced
• 1 1/2 cups arborio rice
• 1/2 cup dry white wine
• 1 1/2 cups fresh or frozen peas
• 1/2 cup grated Parmesan cheese
• 1/4 cup fresh mint leaves, chopped
• 1 teaspoon lemon zest
• salt, to taste
• black pepper, to taste