3 leek and tart with gruyeere Recipes

thick-cut bacon, leeks, tops cut off, washed well and coarsely chopped, dried thyme or 1 tsp fresh thyme, gruyere, shredded, sheet puff pastry, thawed, cream cheese, melted butter

refrigerated breadstick dough (such as pillsbury ), vegetable oil, sliced leek (about 1 large), black pepper, peeled baking potato , halved lengthwise and cut into 1/4-inch-thick slices (about 1 cup), fat-free milk, egg substitute, grated gruyere or swiss cheese, grated fresh parmesan cheese, dijon mustard