Place fillets end to end in the gratin dish (do not stack).
Cover with the diced onions.
Make a sauce of cola and tomato ketchup 1:1 and pour over the meat and onions.
Cook in the oven for 20 minutes.
It goes well with a leaf salad.
Place fillets end to end in the gratin dish (do not stack).
Cover with the diced onions.
Make a sauce of cola and tomato ketchup 1:1 and pour over the meat and onions.
Cook in the oven for 20 minutes.
It goes well with a leaf salad.