Set the oven to 180°C/ 350°F with the fan.
In a bowl, mix almond flour, baking soda, and salt.
Add the eggs and mix to a unified dough.
Place the dough on parchment paper and add another parchment paper on top.
Roll the dough to a circle between the two parchment papers.
Remove the top parchment paper and transfer the rolled crust with the parchment paper to a baking pan.
Bake the rolled crust for 10 minutes.
Pour the tomato sauce on the baked crust.
Sprinkle mozzarella cheese on the sauce and bake for 10 more minutes.
Add basil leaves and serve hot.