01 -
Get your oven hot at 450°F (230°C).
02 -
Throw potatoes, onion, both oils, garlic, soup mix, rosemary, and pepper in your pan and mix until everything's coated.
03 -
Put foil over the pan and stick it in the oven for 25 minutes.
04 -
Take the foil off and keep cooking another 15-30 minutes till everything looks crispy and golden.
05 -
Sprinkle more rosemary on top if you want.