Ravioli with spinach and herb parsley juice

Second recipe book "Emotions greedy Fredy Girardet ... Ingredients for 4 people 4oogr dough ravioli 200g curly parsley 40gr parsley 100g fresh spinach few leaves of chervil 50g shallots 50g ricotta cheese 2 dl vegetable broth 1 teaspoon cornstarch tip 1 tablespoon oil extra virgin olive 30g butter 1 egg dish for semolina herbs for garnish Salt and freshly ground pepper Ravioli dough 250g flour 3 small eggs (150g) 1 pinch of salt in a bowl to knead, add flour, a pinch of salt and 1 egg.