Creamy Au Gratin Potatoes

Ingredients

  • 2½ lbs (about 5–6 medium) Yukon Gold or Russet potatoes, thinly sliced
  • 2 tbsp butter
  • 2 tbsp all-purpose flour
  • 2 cups milk (whole milk is best)
  • 1 cup heavy cream (or use more milk if needed)
  • 2 cups shredded cheese (Gruyère, sharp cheddar, or a mix)
  • 2 cloves garlic, minced
  • 1 tsp salt (adjust to taste)
  • ½ tsp black pepper
  • Optional: pinch of nutmeg or thyme
  • Optional topping: extra cheese or breadcrumbs

Instructions