make a marinade with the wine, garlic and juniper berries

marinade the ostrich fillets for an hour

preheat the oven to 160° Celsius

put salt on the bottom of the griddle pan

remove the fillets from the marinade, pat dry and season with salt

sear for 1 minute on each side in the griddle pan

cook in the oven for 6 minutes

while you are doing this, reduce the marinade by half

remove from the heat and whisk in the butter

pass the jus through a sieve before serving

remember to leave the meat to rest