Best Scalloped Potatoes
•INGREDIENTS: 4 russet potatoes, sliced into 1/4 inch slices 1 onion, sliced into rings salt and pepper to taste 3 tablespoons butter 3 tablespoons all-purpose flour ½ teaspoon kosher salt 2 cups whole milk 1½ cups shredded Cheddar cheese salt and pepper to taste •INSTRUCTIONS: Preheat oven to 400°F (200 degrees C). Butter an …