Raviolis with lamb and goat cheese

Ingredients

• 1 fresh pasta dough ball
• Olive oil
• 2 shallots, finely chopped
• 500g ground lamb
• Salt and ground pepper
• 114g fresh shiitake mushrooms, finely chopped
• 1/4 cup prosciutto slices, finely chopped
• 150g soft unripened goat cheese
• 1/4 fresh Italian parsley, finely chopped
• 1 teaspoon lemon zest
• 3 grapes of colorful cherry tomatoes
• 1/2 cup walnuts lightly toasted dry, coarsely chopped
• 3 cups fresh aragula ( or more to taste )
• A mountain of freshly grated parmesan