Pumpernickel Bread Recipe — Dark Jewish Rye Bread

Pumpernickel is the darkest, densest, most mysterious bread in the Jewish baker’s repertoire. Where corn rye is light and accommodating, pumpernickel is brooding and intense — a bread so dark it is nearly black, with a flavor that is earthy, slightly bitter, and deeply complex. It is the bread of smoked fish platters, of cream cheese and lox, of sturdy deli sandwiches where delicate bread would simply surrender.

American pumpernickel — the kind sold in Jewish delis and bakeries from New York to Chicago — gets its dramatic color from a combination of dark rye flour, unsweetened cocoa powder, dark molasses, and instant coffee. This is distinct from traditional Westphalian pumpernickel, which achieves its color through 12–24 hours of extremely low-temperature baking. The American Jewish version is a practical adaptation: all the color and much of the flavor, achieved in a normal baking timeframe.

The crumb is dense and moist, almost cake-like, with a tight texture that holds up to heavy spreads and thick-sliced deli meats. The crust is dark and firm but not hard. The flavor is rich and complex — earthy from the rye, bitter-sweet from the cocoa and molasses, warm from the optional caraway. It is not a bread for the timid, but for those who love it, nothing else comes close.

Try this alongside our Corn Rye and Marble Rye for the complete Jewish deli rye bread trilogy.

What Makes This Pumpernickel Special

• Deeply dark, naturally — cocoa powder, dark molasses, and instant coffee create the signature near-black color without artificial coloring.
• Dense, moist crumb — a high rye percentage and low baking temperature produce a tight, moist texture that slices beautifully.
• Low and slow baking — baked at 165°C (325°F) for nearly an hour. The gentle heat develops flavor without drying the bread.
• Outstanding keeper — pumpernickel improves over 2–3 days and keeps up to a week at room temperature.

Kosher Observance & Halachic Notes

Ingredients

Step-by-Step Instructions

Step 1: Mix

Dissolve molasses, cocoa, and instant coffee in the warm water. In a stand mixer, combine both flours, yeast, salt, caraway, and oil. Add the liquid. Knead on medium for 8–10 minutes. The dough will be very sticky — this is normal for high-rye doughs.

Step 2: Bulk Fermentation

Oil the bowl, cover, rise 2 hours until roughly doubled. High-rye dough rises slowly.

Step 3: Shape

Turn onto a floured surface. Shape into a tight oval or round. Place in a greased 23 × 13 cm (9 × 5 inch) loaf pan or on a parchment-lined sheet.

Step 4: Final Proof

Cover, proof 45–60 minutes. Preheat oven to 165°C (325°F).

Step 5: Bake

Bake for 50–60 minutes until the internal temperature reaches 93°C (200°F) and the crust is very dark and firm. Cool completely — at least 2 hours — before slicing.

Storage & Reheating

• Room temperature: Pumpernickel keeps exceptionally well — 5–7 days wrapped tightly.
• Improves with age: Flavor develops over 1–2 days. Many bakers prefer day-old pumpernickel.
• Freezing: Slice and freeze for up to 3 months. Toast from frozen.

Troubleshooting Guide

Frequently Asked Questions

Why does pumpernickel use cocoa? Doesn’t that make it chocolate bread?

The cocoa is unsweetened and used in small quantities — it adds color and a subtle bitter depth, not chocolate flavor. Combined with molasses and instant coffee, it creates the characteristic dark color of American Jewish pumpernickel. You cannot taste chocolate in the finished bread.

What is the difference between pumpernickel and corn rye?

Corn rye is lighter (20–25% rye flour), with an open crumb and crackly crust. Pumpernickel is denser (45% rye), darker (cocoa + molasses), and baked low and slow. They are the light and dark sides of Jewish deli rye.

Can I make this in a Dutch oven?

Yes. A covered Dutch oven creates a steam environment that helps the crust develop. Preheat the Dutch oven, place the shaped dough inside, cover, and bake at 165°C (325°F) for 45 minutes covered, then 15 minutes uncovered.