Risotto with Bacon and Kale

Name: Risotto with Bacon and Kale
Ingredients: 4 slices bacon, chopped coarsely; 1 large onion, chopped; 1 teaspoon kosher salt; 1/2 teaspoon freshly ground black pepper; 1 cup Arborio rice; 3 cups low-salt chicken broth, plus 1/4 to 1/2 cup; 3 tablespoons fresh lemon juice (about 1 large lemon); 3/4 cup diced cooked chicken; 3 medium curly kale leaves, stemmed and chopped into 1-inch pieces (about 3 cups); 1 roasted carrot, chopped; 1 roasted parsnip, chopped; 1 roasted shallot, chopped; 1/2 cup freshly grated Parmesan