Heat the oil in a pan and fry the onion, garlic and peppers until soft.
Add the sausage and fry for 2 minutes.
Stir in the tomato puree and season with salt and pepper.
Preheat the oven to 220C.
To make the dough, mix all the dough ingredients together and knead until a smooth dough forms.
Roll out the dough into a large circle with the dough being about 7mm thick.
Place the sausage filling in the middle of the dough and top with the grated vegan cheese.
Wet the edges of the dough with some water and fold the dough over to make a half circle and press or crimp it closed with your fingers.
Place on a greased oven tray and bake for 10 – 12 minutes or until browned.
Serve with salad.
You can make small calzones as well.