Remove any wilted outer leaves from the cabbage
Rinse the cabbage under cold water
Cut the cabbage into quarters
Remove the core
Slice or chop the cabbage into desired pieces
Heat a skillet or pot over medium heat
Add butter, oil, or both
Add chopped onion or garlic if desired
Add the cabbage to the pan
Stir to coat the cabbage with the fat
Add a small amount of salt and pepper
Cover the pan with a lid
Cook for 5 to 10 minutes, stirring occasionally
Add a splash of water or broth if the pan gets dry
Cook until the cabbage is tender but still slightly crisp, or longer for softer cabbage
Taste and adjust seasoning
Serve hot