Noodles with crispy tofu

Name: Noodles with crispy tofu
Ingredients: 300g firm tofu, patted dry and sliced into 2cm cubes; 2 tbsp cornflour; 250g medium egg noodles; 1 tbsp vegetable oil; 2 spring onions, sliced; ½ - 1 red chilli, finely chopped; 15g ginger, finely grated; 3 garlic cloves, finely grated; 1 ½ tsp Chinese five-spice powder; ½ large head of broccoli, finely chopped; 2 red peppers, sliced; 200g frozen peas; 2 tbsp light soy sauce; 1 tbsp crispy chilli oil, plus extra to serve (optional); 10g coriander, chopped; 1 lime, juiced