Here is the ingredient list.
Jibarito Sandwich
1 green plantain
4 inch portion of skirt steak
1/2 large onion
3 cloves of garlic
1 cup mojo
3/4 cup water
1/4 cup olive oil
1 Tbs vinegar
1 bay leaf
12 peppercorns
1 Tbs ketchup
1 Tbs mayonnaise
Lettuce & tomato