I added raisins because raisins rule. I also didn't make their glaze because it was stupid and had dairy in it, so I couldn't feed it to my husband. (Before you ask I substituted the milk in the biscuits, but it's harder to do that in a glaze)
I made my own glaze and it's the easiest thing in the world.
You need:
1 cup-ish of icing sugar. I'm not a fan of measuring too closely.
1/2 tsp of vanilla
and 1-5 tsp of water.
This makes about 1/2 cup of glaze. Don't ask me how that works.
Start with 1 tsp of water, and mix it together. Add more water, 1 tsp at a time until your glaze is the consistency of