All amounts are approximate as it depends on the size of the head of red cabbage.

1 med. onion, chopped
1/2 to 3/4 stick butter
1 tbsp. granulated sugar
2 tbsp. brown sugar
1 to 2 tbsp. lemon juice
2 to 3 tbsp. vinegar
Salt, pepper

Saute onions in butter. Place all ingredients in a baking dish and mix well. Cover the dish and bake at 350 degrees about 1 1/4 hours. After 45 minutes, stir and taste the cabbage. Adjust seasonings as needed and continue baking.