Gluten Free All Purpose/Master Baking Mix
Ingredients that I've subbed out and their replacements:
This is now a staple in our pantry, which we have affectionately named "Tess-Quik"
Ginger Lemon Girl has a bunch of recipes posted on her blog that you can use this mix for. I bought her e-book Gluten Free Baking *101* and it has been invaluable. It also has a bunch of recipes using the mix. It's the only cookbook I've paid for since we switched to the gluten free, low fructose diet. It has a nice bit of information about the different flours and starches along with recipes.