← Back to Archive

Not All Flour Is Created Equal

April 7, 2026

Not All Flour Is Created Equal

How to sneak whole grains into your sourdough without sacrificing the crumb

🍞 KneadyMoms
Where Sourdough Meets Real Life

Hey there,

White flour sourdough is beautiful. But whole wheat adds nutrition, flavor, and a depth that white flour can’t match.

The problem? Swap in too much whole wheat and your bread becomes a dense brick.

Today: how to integrate whole grains without sacrificing texture.

In This Week’s Batch:

• Why whole wheat behaves differently
• The 20/80 rule for beginners
• 100% whole wheat sourdough (the advanced version)
• Community’s favorite grain combinations

Reading time: 4 minutes. Grain exploration: A lifetime.

🌾 THE KNEADY HACK: Why Whole Wheat Is Different

The science:

White flour = only the endosperm (starchy center) of the wheat kernel
Whole wheat = endosperm + bran + germ (the whole thing)

The problem with bran:
Those sharp little bran pieces cut gluten strands. Less gluten development = denser bread.

The problem with germ:
Contains oils that can go rancid. Whole wheat flour has a shorter shelf life.

The absorption issue:
Whole wheat absorbs more water than white flour. Same hydration percentage = different dough consistency.

The solution: Start small. Understand the adjustments. Build from there.

🥖 THE 20/80 RULE

The easiest way to add whole wheat: Replace 20% of your white flour with whole wheat.

Example recipe:

• 400g bread flour (white)
• 100g whole wheat flour
• 375g water (75% hydration)
• 100g active starter
• 10g salt

What changes:

• Slightly nuttier flavor
• Darker crumb color
• Marginally denser texture (but still open crumb if fermented properly)
• More nutrition (fiber, vitamins, minerals)

Fermentation adjustment: Add 30-60 minutes to your bulk fermentation. Whole wheat ferments faster.

Hydration adjustment: Consider increasing water by 5-10g. Whole wheat is thirsty.

🌾 GOING HIGHER: 50/50 Whole Wheat

Once you’ve mastered 20%, try this:

• 250g bread flour
• 250g whole wheat flour
• 400g water (80% hydration—note the increase)
• 100g active starter
• 10g salt

Changes:

• Much nuttier, deeper flavor
• Denser crumb (this is expected)
• Darker color
• Slightly less oven spring

Key adjustment: Higher hydration is crucial. 50% whole wheat at 75% hydration will be too stiff.

Bulk fermentation: May take less time. Watch for volume increase, not the clock.

🍞 ADVANCED: 100% Whole Wheat Sourdough

This is the final boss. Dense, hearty, nutritious. Not for everyone, but worth trying.

Recipe:

• 500g whole wheat flour (freshly milled if possible)
• 425g water (85% hydration)
• 100g active whole wheat starter
• 10g salt

Method differences:

• Autolyse for 60+ minutes (lets bran soften)
• More stretch and folds (6-8 sets)
• Shorter bulk (whole wheat ferments faster)
• Expect a dense, tight crumb (this is normal)

The truth: 100% whole wheat will never have the open crumb of white sourdough. That’s not a failure. It’s just different bread.

Is it worth it? For flavor and nutrition, absolutely. For Instagram photos, stick with white flour.

🌰 OTHER WHOLE GRAINS TO EXPLORE

Once you’re comfortable with whole wheat, try:

Rye (5-10%): Adds earthy flavor, very absorbent
Spelt (up to 50%): Sweet, nutty, easier to work with than wheat
Einkorn (up to 30%): Ancient grain, very flavorful
Oat flour (10-15%): Softness, slight sweetness

General rule: Start at 10-20% of your total flour. Increase gradually.

⚡ QUICK WINS FROM THE COMMUNITY

• Buy whole wheat flour in small quantities as it goes rancid faster than white(from Denise)

• Store whole grain flour in the freezer to extend shelf life(from Sheryl)

📅 NEXT WEEK PREVIEW


• Sourdough pizza from scratch
• The easiest dough you’ll ever make
• Toppings that actually work

FINAL RISE

White flour makes beautiful bread. Whole wheat makes nutritious bread.

But bread that’s 80% white, 20% whole wheat? That’s the sweet spot for most people. Flavor, nutrition, and texture all in balance.

Start there. Experiment. Find your ratio.

Until next Tuesday,

Leah + The KneadyMoms Community

P.S. What’s your favorite whole grain to add to sourdough? Hit reply and tell me.