Slice the potatoes down the center and sprinkle with the gruyere cheese. Add a sprinkling of the dried thyme. Stick the potatoes bake in the oven for 5 to 10 minutes, just so the cheese melts.
While the cheese melts, heat a small skillet over medium heat and add the remaining tablespoon of butter. Add in the garlic and cook for 30 seconds. Add in the rest of the thyme and bread crumbs and stir to coat, tossing for 5 to 6 minutes are they brown.