Spinach and Ricotta Malfatti - Malfatti di spinaci e ricotta

Name: Spinach and Ricotta Malfatti - Malfatti di spinaci e ricotta
Prep time: 35 min
Cook time: 45 min
Total time: 45 min
Yield: 40 pieces
Ingredients: 120 g Parmesan cheese; ½ lemon; 500 g fresh spinach leaves; 40 g plain flour; 200 g semolina; 250 g ricotta cheese; 1 large egg; ¼ tsp ground nutmeg; 1 tsp fine sea salt; 2 pinches ground black pepper; 2 pinches dried chilli flakes; water; 1 Tbsp olive oil; 100 g salted butter; 10 - 12 fresh sage leaves; fine sea salt