Pumpkin Sage Risotto with Brown Butter | Chopped

Ingredients

• 6 cups vegetable stock
• 6 tablespoons unsalted butter, divided
• 1 small yellow onion, finely chopped
• 2 cloves garlic, minced
• 1 1/2 cups arborio rice
• 1/2 cup dry white wine
• 1 cup pumpkin puree
• 1/2 cup grated Parmesan cheese, plus more for serving
• 16 fresh sage leaves
• 1/4 teaspoon ground nutmeg
• 1 teaspoon kosher salt, plus more to taste
• 1/2 teaspoon black pepper, freshly ground