Clean and wash the sugar snap peas. Peel and finely dice the shallots or onion
Heat the fat. Sauté shallots in it until translucent. Steam peas briefly. Deglaze with stock and cook for 4-6 minutes
Cook the pasta in plenty of boiling salted water for about 10 minutes
Remove peas from the stock. Stir the mascarpone into the stock, add the sauce thickener and bring to the boil. Mix the egg yolks with a little sauce and then stir into the rest of the sauce (do not boil any more!). Season to taste with salt and pepper
Heat the peas in the sauce. Drain the pasta and mix with the sauce. Serve with Parma ham and garnish with parsley
Drink: cool white wine