Steep the two teabags in a heat-safe mixing bowl/jug for about 5-7 minutes until you get a nice, deeply brewed tea. I wouldn't leave in the bags for more than 10 minutes.
Let cool to room temperature, then refrigerate or serve immediately over ice
Let people add the amount of sweetener they want to their own glasses, and because of the liquid sweetener, it's easy to incorporate.
Add some lemon slices and drink it on up!