limited ingredients

• 1 cup beef stock
• 1/2 small onion
• 1 clove garlic
• 1 tablespoon butter
• 1 tablespoon flour

Finely dice onion, crush garlic and cook with the butter until soft. Add the flour and simmer for 2 minutes. Whisk in the beef stock, simmer whilst stirring until gravy thickens. Add more flour if you like a thicker gravy.