Scalloped Potatoes with gruyere

1 clove garlic , halved butter-flavored cooking spray 3 lbs red potatoes, peeled and cut into 1/8 inch slices (about 6 medium) 2 tablespoons butter or 2[...]

4 tablespoons unsalted butter 1 1/2 large shallots , peeled, thinly sliced 4 lbs medium russet potatoes 1 tablespoon fresh thyme leave 1/2 teaspoon salt 1/2[...]

1 clove garlic , halved butter-flavored cooking spray 3 lbs red potatoes, peeled and cut into 1/8 inch slices (about 6 medium) 2 tablespoons butter or 2[...]