01 -
Preheat the oven to 400°F. Spread panko breadcrumbs in a single layer on a lined baking sheet and toast for 5-6 minutes until golden brown, stirring halfway. Remove and let cool.
02 -
Using a #40 cookie scoop (about 1.5 tablespoons), portion cold macaroni and cheese and roll gently into uniform balls by hand to ensure even cooking.
03 -
Place the formed macaroni balls on a baking sheet or in muffin tins and freeze for 15-20 minutes until firm to facilitate coating.
04 -
Set up three shallow dishes: one with all-purpose flour, one with whisked eggs, and one with toasted panko breadcrumbs seasoned with salt.
05 -
Dip each frozen ball sequentially into the flour, then eggs, then breadcrumbs, pressing breadcrumbs firmly to ensure an even, complete coating.
06 -
Arrange coated balls on a wire rack placed on a baking sheet. Lightly spray with cooking spray and bake at 400°F for 20-25 minutes until edges are golden and crispy.