Mix flour, 1 teaspoon of salt and dry yeast. Add 1/4 litre lukewarm water and 2-3 tablespoons of oil and knead with the dough hooks of the hand mixer for about 5 minutes to a smooth dough. Cover and leave to rise in a warm place for about 1 hour. Clean, wash and drain the spinach. Peel and finely dice the onion.
Peel garlic and cut into fine slices. Heat 2 tablespoons of oil in a pan. Fry the onion and garlic in it. Add the spinach and let it collapse. Season with salt and pepper. Mix tomato paste and strained tomatoes and season with salt and cayenne pepper. Knead dough again and divide into four equal portions. On a lightly floured work surface, roll out each portion round (approx. 15 cm Ø) and place on a baking tray lined with baking paper. Spread tomato sauce on top and cover with spinach and shrimps.
Mix tomato paste and strained tomatoes and season with salt and cayenne pepper. Knead dough again and divide into four equal portions. On a lightly floured work surface, roll out each portion round (approx. 15 cm Ø) and place on a baking tray lined with baking paper. Spread tomato sauce on top and cover with spinach and shrimps. Drain the mozzarella and cut into pieces. Sprinkle on pizza and bake in a preheated oven (electric cooker: 200 °C/ convection oven: 175 °C/ gas: level 3) for 15-20 minutes
Waiting time approx. 30 minutes