Risotto with Ground Meat and Veg

Name: Risotto with Ground Meat and Veg
Ingredients: 4 to 5 cups liquid (I'm using chicken stock); Kosher salt and freshly ground black pepper; 1/4 cup olive oil; 1 1/2 pounds ground meat (I'm using sweet and hot Italian sausage); 1 onion, diced; 1 1/2 cups arborio rice; 1/2 cup dry white wine; 1 cup peas or any leafy vegetable; 1 cup grated Parmesan; 1/2 cup fresh soft herbs, optional (I'm using finely chopped parsley); 2 tablespoons butter