Cheesy Au Gratin Potatoes

45 mins
Serves 6
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Directions

  1. 1Slice potatoes and onions thinly.
  2. 2Slice potatoes and onions thinly.
  3. 3Slice potatoes and onions thinly.
  4. 4Layer potatoes and onions in a baking dish.
  5. 5Layer potatoes and onions in a baking dish.
  6. 6Layer potatoes and onions in a baking dish.
  7. 7In a saucepan, make a roux with butter and flour.
  8. 8In a saucepan, make a roux with butter and flour.
  9. 9In a saucepan, make a roux with butter and flour.
  10. 10Whisk in milk until smooth.
  11. 11Whisk in milk until smooth.
  12. 12Whisk in milk until smooth.
  13. 13Stir in cheddar cheese, salt, and pepper.
  14. 14Stir in cheddar cheese, salt, and pepper.
  15. 15Stir in cheddar cheese, salt, and pepper.
  16. 16Pour the cheese sauce over the potatoes and onions.
  17. 17Pour the cheese sauce over the potatoes and onions.
  18. 18Pour the cheese sauce over the potatoes and onions.
  19. 19Top with more cheddar and parmesan cheese.
  20. 20Top with more cheddar and parmesan cheese.
  21. 21Top with more cheddar and parmesan cheese.
  22. 22Bake until bubbly and golden brown.
  23. 23Bake until bubbly and golden brown.
  24. 24Bake until bubbly and golden brown.
  25. 25Garnish with parsley before serving.
  26. 26Garnish with parsley before serving.
  27. 27Garnish with parsley before serving.

Ingredients

  • 4 potatoes
  • 4 potatoes
  • 4 potatoes
  • 1 onions
  • 1 onions
  • 1 onions
  • 4 tablespoons butter
  • 4 tablespoons butter
  • 4 tablespoons butter
  • 4 tablespoons flour
  • 4 tablespoons flour
  • 4 tablespoons flour
  • 2 cups milk
  • 2 cups milk
  • 2 cups milk
  • 2 cups cheddar cheese
  • 2 cups cheddar cheese
  • 2 cups cheddar cheese
  • 1 teaspoon salt
  • 1 teaspoon salt
  • 1 teaspoon salt
  • 1 teaspoon pepper
  • 1 teaspoon pepper
  • 1 teaspoon pepper
  • 1 cup parmesan cheese
  • 1 cup parmesan cheese
  • 1 cup parmesan cheese

Equipment

knifebaking dishsaucepanwhiskbox grater