INGREDIENTS
6 cups
bread cubes from a rustic country loaf
2 tbsp
olive oil
1 tbsp
butter
2 oz
pancetta
4 cups
leeks
1 1/2 lb
cremini mushrooms
1 tbsp
tarragon leaves
1 serving
kosher salt and pepper
1/3 cup
flat-leaf parsley
4 extra larges
eggs
1 1/2 cups
heavy cream
1 cup
chicken stock
6 oz
gruyère cheese
1/4 cup