Spinach and Ricotta Ravioli with Lemon Butter Sauce

Name: Spinach and Ricotta Ravioli with Lemon Butter Sauce
Prep time: 1 h
Cook time: 10 min
Total time: 1 h 10 min
Cuisine: Italian
Ingredients: 250 g eggs (3 - 4 whole eggs and 2 egg yolks); 400 g white 00 flour; 50 g semolina flour; 1 tsp salt; 250 g ricotta (strained and patted dry); 3/4 cup parmeson (grated); 200 g fresh baby spinach; 1 pinch nutmeg; salt and pepper; 100 g salted butter; 1 lemon (zested and juiced); pinch of salt