Wash the thyme, shake dry and cut the leaves into small pieces. Peel garlic and chop finely. Peel and thinly slice the onions. Heat 2 tablespoons of oil in a frying pan and sauté the onions for about 5 minutes without letting them turn colour. Add garlic and thyme and continue cooking for about 5 minutes. Season with salt and pepper
Roll out the dough thinly on a baking tray. Spread onions on the dough. Drain the anchovies and let them drip off on kitchen paper. Place the anchovies on the onions in a grid pattern. Spread olives on top and drizzle with 2-3 tbsp. olive oil
Bake the pizza in a preheated oven (electric cooker: 200 °C/ convection oven: 175 °C/ gas: see manufacturer) for approx. 15 minutes. Remove from the oven and allow to cool before serving