Easy no-cheese pizza

This pizza does not need cheese to taste good. However if you want cheese on it, feel free to put some after all the other toppings. It comes out very well even without the cheese. Crisp and nice.

225 gm wholemeal bread flour
11/2 tsp dried yeast
150 ml warm water
4 tbsp tomato passata
1/2 red onion finely chopped lengthwise
1/2 each red,yellow and green pepper chopped finely lengthwise
1 tsp chopped mixed herbs
1 tsp sea-salt
8 cherry tomatoes halved
1 tbsp olive oil

Sift the flour and salt into a mixing bowl.
Blend the yeast into water until the yeast is dissolved.Make a well in the center of the flour and add the liquid.Mix them together and knead on a floured surface till it is smooth. Cover with a damp cloth and leave for 10 minutes.
Pre-heat the oven to 200C.
Knead the dough and roll it out on a large flat surface into a large circle. Place it on a baking sheet. Brush the pizza base with olive oil.Spoon the passata onto it evening leaving a border around the edge.Arrange the tomato, peppers and onions on the base and sprinkle with salt.
Bake for 20 minutes. Serve hot.