You can substitute the following ingredients: Worcestershire sauce - substitute with soy sauce Nando's peri-peri sauce - substitute with finely minced bird's eye chilli or dried chilli flakes. Beef stock - if you don't have any fresh beef stock you can make your own stock using one beef stock cube dissolved in 1 cup of boiling water. Red wine - substitute with the equivalent quantity of beef stock. Fresh garlic - substitute with minced garlic from a jar. Balsamic vinegar - substitute with lemon juice.