Cook the pasta shells in water according to the instructions, drain, and rinse in cold water.
Place each component of the sauce in a heat-resistant pan and set aside.
Place all the ingredients of the mixer into a food processor and process in short pulses. If you don’t have a food processor, just chop the spinach very finely with a knife and mix in a bowl with the rest of the ingredients.
Preheat the oven to 200 degrees (without turbo mode)
Spread the sauce uniformly across the pan with a spoon.
Fill each pasta shell with a spoonful of the mixture and arrange in the pan.
Sprinkle 50 grams of Mozzarella or grated Parmesan.
Bake in the center of the oven for 20-25 minutes until the edges begin to turn golden.