Clean, wash and quarter the mushrooms. Peel onion. Dice bacon and onion. Grate cheese
Cook the tortellini in sufficiently boiling salted water for about 20 minutes
Fry the bacon until crispy. Add mushrooms and onion and fry. Deglaze with 3/8 l water and whole cream, bring to the boil. Stir in stock and let simmer for 8-10 minutes. Add peas for the last 5 minutes. Melt Gouda in the sauce, thicken with sauce thickener if necessary. Season to taste with salt and pepper
Wash the basil and cut into fine strips, except for a little garnish. Stir in basil. Drain tortellini and arrange on plates with the sauce. Sprinkle with parmesan and garnish with the rest of the basil
Drink: cold beer