Brust cleaned cabbage with olive oil. Roast at 300 deg F for 3 hours. Cool and use as desired.
Slice into wedges, leaving some core intact to hold the wedges together, and either grill or pan-fry to get some color on them, and serve hot with a drizzle of butter or olive oil and squeeze of lemon, or a punchy herb salsa verde.
Shred into a cooked slaw and dress with a light vinaigrette and toss with toasted almond slivers and fresh grated carrot.
Chop coarsely and garnish with a Japanese-style sesame dressing, like for Go-mae, and serve chilled.
Chop finely and make cabbage fried rice.
Cut into large chunks and put underneath a spatchcocked chicken while roasting, to soak up all the chicken fat and juices and brown and melt a bit under the chicken.
Slice and layer with fresh sliced tomatoes and thin sliced onions and bake in a 350 oven for 40 minutes with a toasted buttered breadcrumb topping for a great fast side dish.
Chop and pan fry with potatoes for a riff on a classic bubble and squeak.