Add the peel of <quantity>1</quantity> orange, <quantity>1<unit>tbsp</unit></quantity> of brown sugar, <quantity>1</quantity> peeled garlic clove, and <quantity>1<unit>bunch</unit></quantity> of thyme to a saucepan

Squeeze <quantity>3</quantity> oranges and add <quantity>200<unit>ml</unit></quantity> of the juice to the pan

Cook the mixture over medium-low heat until reduced by half

Sieve the reduction

Transfer the reduction back to the pot and add <quantity>2<unit>tbsp</unit></quantity> of tapioca pearls

Place the pot over low heat and cook until the pearls turn almost all translucent and the mix thickens a little

Turn off the heat and add <quantity>2<unit>tbsp</unit></quantity> of rendered duck fat. Stir to emulsify and season with salt to taste. The orange sauce with tapioca is ready

Serve it with poultry or pork meat and enjoy!