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Potatoes Gratin

Prep Time 15 minutes
Cook Time 1 hour
Total Time 1 hour 15 minutes
Servings 6 servings
Calories 450
A creamy and cheesy potato gratin that's perfect for comforting family dinners or special occasions.

Ingredients

Dairy and Aromatics

  • 3 tablespoons butter
  • 1 small onion, finely diced
  • 1 clove garlic, minced/grated
  • 1 teaspoon thyme, chopped ((or 1/2 teaspoon dried thyme))
  • 3 tablespoons flour ((gluten-free if needed))
  • 1.5 cups milk (or heavy cream)
  • 1.5 cups gruyere cheese, shredded
  • 1 pinch nutmeg ((optional))
  • to taste salt and pepper
  • 4 pounds potatoes, thinly sliced

Instructions 

  • Melt butter in a saucepan, cook onion until tender, then add garlic and thyme.
  • Stir in flour, cook until lightly golden, then gradually add milk and cook until thickened.
  • Mix in half of the cheese, season with nutmeg, salt, and pepper.
  • Layer potatoes in a baking dish, pour sauce over each layer, then top with remaining cheese.
  • Bake at 350°F (180°C) for 45-60 minutes until potatoes are tender and golden.

Notes

Ensure potatoes are sliced evenly for uniform cooking.
Calories: 450kcal
Cost: $15
Course: Side Dish
Cuisine: French
Keyword: potatoes