01 -
Set oven to 175°C (350°F) to prepare for baking.
02 -
Melt butter in a saucepan over medium heat. Add flour and stir continuously for 1 to 2 minutes.
03 -
Gradually pour in milk, whisking constantly until the mixture thickens. Blend in shredded cheese until fully melted. Season sauce with salt and pepper.
04 -
Distribute chopped cabbage evenly in a baking dish.
05 -
Pour hot cheese sauce over the cabbage. Evenly scatter breadcrumbs on top.
06 -
Place dish in the preheated oven and bake for 30 to 40 minutes, or until the topping is golden brown.