Recommendation...
You don't see much of this bake here but Forkish's Walnut Levain bread is absolutely delicious! Burnt the Walnuts so substituted them with Pumpkin Seeds which I also highly recommend. Think it'd be a good idea if you have a liquid bread flour starter to turn some of it into an 80% hydration starter with 20% wholegrain before moving onto the levain build. It does have a little
Source: thefreshloaf.com