01 -
Bring 4 cups of water to a gentle boil, then remove from heat and let it rest for 30 seconds. Add the tea bags and steep for exactly 5 minutes. Remove the bags without squeezing and let the tea cool to room temperature.
02 -
Combine 1 cup water, 1 cup sugar, and 3 rosemary sprigs in a small saucepan. Simmer over medium heat for 3 minutes until the sugar dissolves. Remove from heat and let cool completely, then strain out the rosemary.
03 -
Juice enough oranges to yield 1 cup (240 ml) of juice. Slice 1 orange into thin wheels. Add a few strips of lemon peel now if you want a slightly tarter edge.
04 -
Pour the cooled tea into a large pitcher. Add the rosemary syrup, orange juice, and sliced oranges. Stir well and refrigerate for at least 2 hours. Serve over ice, garnished with fresh orange slices and rosemary sprigs.