Between Burnet & Marble Falls take a quick detour on Park Rd. 4 to the rest area, it is only a couple of miles & you get a nice view of Falkenstein Castle, There are also 2 steep low spots on 4 that if you are inclined to hit at an excessive rate of speed will make your stomach go to your feet like a roller coaster.
Hondos in Fredericksburg has a donut burger that is Fantastic!
The Willow City Loop is a nice ride and there use to be a watering hole on the loop but not sure if it survived COVID