For the rosemary chili oil, rinse the rosemary, rub it properly dry and let it dry for 2 days. Cut the chili peppers and remove the seeds.
Peel the garlic. Pour into a bottle with the rest of the ingredients and top with the olive oil. Cover tightly and allow to infuse for 2 weeks.
Before giving away or using, filter the rosemary chili oil and store tightly closed.