1. Preheat the oven to 200°C/400°F/ Gas 6. Cut the baguettes in half lengthways and toast the cut sides until crisp and golden.
2. Spread the tomato sauce over the toasted baguettes.
3. Cut the ham into strips and lay on the baguettes with the pineapple and green pepper. Season to taste with salt and pepper.
4. Grate the cheese and sprinkle on top. Bake for 15-20 minutes until crisp and golden.