STREAMING NOW: Chuck's Eat the Street

Au Gratin Scalloped Potatoes & Onions

Want more from Genius Kitchen?

Watch on your Apple TV, Roku, or Fire TV and your iOS, Fire, or Android device.

Learn More
“I had some potatoes I needed to use and was planning on making plain scalloped potatoes. I noticed that I also had two sweet onions that I probably should use also so this is the recipe that came out of it.”
1hr 35mins

Ingredients Nutrition


  1. Preheat oven to 350 degrees F and grease a 9x13 baking dish.
  2. Melt 2 tablespoons.
  3. butter in small saucepan over medium heat and whisk in 1 tablespoons.
  4. flour.
  5. Add milk in slowly, constantly stirring.
  6. Add cracked pepper, oregano, basil and minced garlic and whisk until well blended and slightly thickened and set aside.
  7. Thinly slice potatoes and onions separating the onions into rings.
  8. Layer 1/3 of the potato slices, 1/2 of the onion rings and 1 cup of the cheddar cheese.
  9. Repeat one more time.
  10. End with the last 1/3 of the potato slices on the top.
  11. Pour the cream sauce evenly over potatoes, cover with bread crumbs and sprinkle melted butter over all.
  12. Bake covered for 1 hour, uncover and bake 15 minutes more or until done.

Watch more

Join the Conversation

  • all
  • reviews
  • tweaks
  • q & a