Oven-baked Sweet Potato and Tuna Risotto

Ingredients (4 servings): 3 cups salt-reduced chicken stock 1 tablespoon olive oil 1 small red onion, finely chopped 1 garlic clove, crushed 400g orange sweet potato, peeled, cut into 2cm cubes 1½ cups brown Rice 425g can tuna in water, drained, flaked 1½ cups grated tasty cheese 2 tablespoons chopped fresh chives   Method: Preheat…