Muffin Tin Potato Stacks

Name: Muffin Tin Potato Stacks
Prep time: 10 min
Cook time: 40 min
Total time: 50 min
Cuisine: American
Ingredients: 1 pound small or baby yukon potatoes; 3 tablespoons butter; 1 tablespoon olive oil; 1/2 tablespoon fresh thyme (removed from stems and finely chopped); 1 teaspoon lemon zest; 1 clove garlic (grated); 1/2 teaspoon salt; 1/4 teaspoon black pepper; 1/2 cup gouda cheese (finely shredded); 2 tablespoons grated parmesan cheese