3 leek gruyere oyster Recipes

leek (white and pale-green parts only), coarsely chopped, shallot, coarsely chopped, garlic clove, coarsely chopped, watercress, coarsely chopped (about 4 cups packed), unsalted butter, kosher salt and freshly ground black pepper, grated gruyere, heavy cream, chopped flat-leaf parsley, oysters, freshly shucked, on the half shell , with juices

butter, oyster mushroom, halved if large, garlic, minced, leeks (white and pale green parts only, about 4 large, thinly sliced), fresh thyme, minced, chicken broth, whipping cream, dry white wine, salt, black pepper, russet potatoes, peeled, thinly sliced into rounds (about 8 cups), gruyere cheese, grated (about 10 oz)