Cabbage Rolls With Beef with juice

for the cabbage rolls 2 large heads savoy cabbage 5 tbsp/70 g unsalted butter 1/4 cup/40 g coarsely chopped onion 4 cups/630 g cooked white rice 1 lb/455 g[...]

1 1/2 cups brown rice 1 head cabbage 1 tablespoon corn oil margarine 1 cup chopped carrot 1 cup chopped onion 2 cups vegetable broth 1 tablespoon lemon juice[...]