Tortellini with Ricotta and Spinach Filling

Name: Tortellini with Ricotta and Spinach Filling
Prep time: 40 min
Cook time: 9 h
Total time: 9 h
Yield: 900 gram
Ingredients: 250 gram water; 250 gram spinach leaf, frozen; 15 gram shallot; 20 gram butter, unsalted or salted (from cows' milk); 200 gram ricotta cheese, fresh; 1 pinch salt; 1 pinch black pepper, ground; 300 gram wheat flour; 100 gram semolina, durum wheat; 4 egg (from chicken); 10 gram olive oil; 1 teaspoon salt