So I've been noticing in the regular forums that peanut butter stouts and porters seem to be very popular lately. This intrigues me because I love peanut butter!!

I was reading about
csamson's PB&J Beer recipe and thought I'd start with that. I'll start with the Peanut Butter Nut Brown and work from there.
Here is the recipe I'm starting with:
Boil Volume: 5,75 l
Batch Size (fermenter): 10,25 l
Bottling Volume: 10,25 l
Estimated OG: 1,048 SG
Estimated Color: 20,8 SRM
Estimated IBU: 24,6 IBUs
Brewhouse Efficiency: 65,00 %
Est Mash Efficiency: 0,0 %
Boil Time: 60 Minutes
Ingredients:
------------
Grain Bill
1,00 kg Buckwheat, Wet Roasted
0,50 kg Millet, Wet Roasted
1,00 kg Rice Syrup, Brown
0,15 kg
Powdered Peanut Butter - Boil 30,0 min
0,25 kg Molasses, Black Strap - Boil 15,0 min
0,15 kg
Powdered Peanut Butter - Boil 15,0 mins
0,25 kg Maple Syrup, Grade C - Boil for 5 min
0,15 kg
Powdered Peanut Butter - Boil for 5 min
150,00 g
Powdered Peanut Butter - Secondary 7,0 days
Hop Schedule
5,00 g Fuggles [4,98 %] - Boil 60,0 min
10,00 g Fuggles [4,98 %] - Boil 30,0 min
10,00 g Goldings, East Kent [6,00 %] - Boil 15,0
10,00 g Goldings, East Kent [6,00 %] - Boil 5,0
Misc.
5,00 g Irish Moss - Boil 15,0 mins
100,00 g Malto-Dextrine - Boil 15,0 mins
1,0 pkg SafAle English Ale (DCL/Fermentis #S-04)
I probably wont brew this for a month or two, no time in my schedule, but I was hoping for some input.
Has anyone tried making a GF Peanut Butter Beer?
Thanks lots!