Name: Caesar Potato Casserole
Prep time: 25 min
Cook time: 60 min
Total time: 85 min
Yield: 12 servings
Ingredients: 1/4 cup butter; 3 cloves garlic, minced; 1/4 cup all-purpose flour; 4 cups whole milk; 1 tablespoon Dijon mustard; 2 teaspoons Worcestershire sauce; 1 teaspoon salt, divided; 1 teaspoon ground black pepper, divided; 2 teaspoons lemon zest; 2 tablespoons lemon juice; 3 pounds russet potatoes, peeled and sliced 1/8-inch thick (7 cups); 1 cup thinly sliced onion; 1 cup grated Parmesan cheese; Chopped fresh chives and/or cracked black pepper

Ingredients

Instructions

Step 1

Gather all ingredients.
Step 2

Preheat the oven to 375 degrees F (190 degrees C). Grease a 9x13-inch baking dish.
Step 3

Melt butter in a medium saucepan over medium heat. Add garlic and cook 30 seconds. Stir in flour and cook, stirring constantly, for 1 minute. Gradually whisk in milk, mustard, Worcestershire sauce, 1/4 teaspoon salt, and 1/4 teaspoon pepper. Cook, whisking constantly, until thickened and bubbly, then continue to cook and whisk 2 minutes more. Whisk in lemon zest and lemon juice. Remove from heat.
Step 4

Line bottom of prepared dish with 1/3 of potato slices; sprinkle with 1/4 teaspoon each salt and pepper, followed by 1/3 of onion slices, 1/3 of Parmesan cheese, and top with 1/3 of sauce. Repeat layers once more. Finally top with remaining potatoes, salt, and pepper, followed by remaining onion slices, and sauce.
Step 5

Sprinkle with remaining Parmesan cheese.
Step 6

Bake, uncovered, until potatoes are tender and top is golden brown, 50 to 60 minutes. Let stand 15 to 20 minutes before serving.
Step 7

Garnish with chives and/or cracked black pepper.

Enjoy your meal!