Hey Melissa great timing on the whole grain. I also did a trial run yesterday using Durum and White Organic home milled whole Grain in a mix. Turned out to be my best 100% to date as the crumb was outstanding, fairly decent sized rustic sized holes, crispy light crust and the rise was out of sight without using a vessel as it was baked directly on the stone. After tightening up the boule and setting the dough it did flatten out to an inch BUT sprung up 4 inches.
SECRET SAUCE: a large egg
I know from a puritan point of view you don’t put an egg in a rustic sourdough BUT I HAD TO TRY IT!
Used an overnight pre-mix with salt, then mixed the egg into the starter before folding into the pre-mix.
I attached a couple of pictures and yeah my scoring needs help but maybe someday!
I assumed the Durum had a protein level of 10 and the organic white also at 10 so I did some calculations for additions in the recipe below.
The egg really does wonders for giving the dough the extra support it needs to rise. This bread actually had a bit of extra bran included as I had sitting on the counter and it still popped up. No muss or fuss with the bran.
Original Recipe: 100% whole Grain
431 g Whole Wheat Flour (50% with starter) 100%
86 g Organic Durum 20%
3 45 g White Organic
ACTUAL RECIPE FLOUR AMOUNTS Using additions
413g Whole Wheat Flour Home Milled
77g Organic Durum
336g White Organic Spring Wheat
4.3g Barley Malt Powder 1%
18g Vital Wheat Gluten 4.1%
80 g Whole Wheat/Rye Leaven @ 100% Hydration 19%
31 0 g Water (3 50 g with starter water) 81 %
added 12g extra water during mix process, too dry!
1 egg 57g (57x.85=48g actual) 10%
1 0 . 3 g Salt 2. 4 %
total flour=4 71g
total hydration with egg 410g = 95%