The Forgotten US Army Chocolate Ration I Made at Home

The Forgotten US Army Chocolate Ration I Made at Home is a medium American recipe that serves 12. 2000 calories per serving. Recipe by Survival Kitchen 1930 on YouTube.

Prep: 30 min | Cook: 6 hrs 15 min | Total: 7 hrs 5 min

Cost: $4.85 total, $0.40 per serving

Ingredients

  • 6 oz Dark Chocolate (70% cacao, broken into small pieces)
  • 1 oz Cocoa Powder (Unsweetened, sifted)
  • 5.6 oz Pure Cane Sugar (Granulated, fast‑acting carbohydrate)
  • 2.5 oz Rolled Oats (Blended into a fine oat flour; no large chunks)
  • 1 oz Dry Milk Powder (Non‑fat, adds protein and creaminess)
  • 0.125 tsp Vanilla Extract (Pure vanilla for flavor)
  • 3 tbsp Ground Coffee (Regular ground coffee, fine)
  • 1 sheet Plastic Wrap (For covering the mold while setting)
  • 1 sheet Parchment Paper (Wrap each bar before foil)
  • 1 sheet Aluminum Foil (Seals bars for long‑term storage)

Instructions

  1. Break Chocolate

    Using a sharp knife, break the 6 oz dark chocolate into small, uniform pieces.

    Time: PT5M

  2. Set Up Double Boiler

    Fill a pot with about 2 inches of water, bring to a boil, then reduce to a gentle simmer. Place the heat‑proof bowl with chocolate pieces on top, ensuring the water does not touch the bowl.

    Time: PT5M

  3. Melt Chocolate

    Stir the chocolate continuously until it is completely melted and smooth.

    Time: PT5M

  4. Incorporate Cocoa Powder

    Add 1 oz unsweetened cocoa powder to the melted chocolate and whisk until fully dissolved.

    Time: PT2M

  5. Add Cane Sugar

    Stir in 5.6 oz pure cane sugar until the mixture is uniform and the sugar has dissolved.

    Time: PT2M

  6. Make Oat Flour

    Place 2.5 oz rolled oats in a blender or food processor and pulse until a fine, powdery flour forms with no visible chunks.

    Time: PT5M

  7. Combine Oat Flour

    Add the oat flour to the chocolate mixture and stir vigorously. The mixture will become thick, heavy, and difficult to move.

    Time: PT3M

  8. Add Dry Milk Powder

    Stir in 1 oz dry milk powder until fully incorporated.

    Time: PT2M

  9. Flavor with Vanilla and Coffee

    Add 1/8 tsp vanilla extract and 3 tbsp ground coffee, mixing until evenly distributed.

    Time: PT2M

  10. Portion and Pack

    Spoon the thick mixture into an ice‑cube tray (or silicone mold). Press each cavity down hard with the back of a spoon or a small weight until the mixture is compacted like a rock, eliminating air pockets.

    Time: PT5M

  11. Cover and Cure

    Cover the tray tightly with plastic wrap and let the bars set at room temperature for 6–7 hours (or 2 hours in a cool place) until fully hardened.

    Time: PT6H15M

    Temperature: Room Temperature

  12. Unmold and Store

    Remove the solid bars from the tray, wrap each individually in parchment paper, then seal in a thick layer of aluminum foil. Store in a dark, dry place or a bug‑out bag for up to two years.

    Time: PT5M

  13. Form Coffee Balls (Optional)

    While the mixture is still warm, take small portions, roll them between your palms into dense balls, and place on parchment to dry alongside the bars.

    Time: PT5M

  14. Use Coffee Balls (Optional)

    When needed, drop one coffee ball into a cup of boiling water, stir, and wait one minute. The ball melts into a thick, high‑calorie mocha drink.

    Time: PT1M

    Temperature: Boiling Water

Nutrition Facts

Calories
2000
Protein
3 g per bar
Carbohydrates
30 g per bar
Fat
6 g per bar
Fiber
2 g per bar

Dietary info: Vegetarian, High‑calorie, Non‑perishable, Gluten‑containing (if oats are not certified gluten‑free)

Allergens: Milk, Oats (possible gluten cross‑contamination), Coffee

Last updated: August 1, 2026

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The Forgotten US Army Chocolate Ration I Made at Home

Recipe by Survival Kitchen 1930

A recreation of the 1937 US Army D‑ration bar using dark chocolate, oat flour, cane sugar, milk powder, vanilla and coffee. The bars are ultra‑caloric, non‑perishable and can be stored for years without refrigeration. The recipe also includes small coffee‑ball portions that dissolve into a high‑energy mocha drink in just one minute.

MediumAmericanServes 12

Shop all ingredients on Amazon in one click • Printable PDF with shopping checklist

Source Video
6h 56m
Prep
6m
Cook
51m
Cleanup
7h 53m
Total

Cost Breakdown

$4.85
Total cost
$0.40
Per serving

Critical Success Points

  • Melt chocolate using a double boiler to avoid scorching
  • Blend oat flakes into a fine flour with no large chunks
  • Pack the mixture down hard to eliminate air pockets
  • Allow the bars to cure undisturbed for 6‑7 hours at room temperature

Safety Warnings

  • Hot water and melted chocolate can cause severe burns; handle with care.
  • Do not ingest coffee balls whole; they are meant to be dissolved.
  • Ensure the double boiler bowl does not touch boiling water to prevent cracking.

Frequently Asked Questions

Everything you need to know about this recipe

Q

What is the cultural significance and history of the D‑Ration survival chocolate bar in American military cuisine?

A

The D‑Ration was introduced by the U.S. Army in 1937 as a compact, high‑calorie emergency food bar for soldiers in the field. It was designed to survive extreme temperatures and provide quick energy during combat or survival situations, becoming an iconic piece of military rations.

cultural
Q

What regional variations of the D‑Ration bar existed within the United States Army during World War II?

A

While the core formula remained the same, some units received slight tweaks such as added cocoa nibs, different sweeteners, or extra coffee for morale. In the Pacific theater, a version with added coconut was occasionally issued to improve taste in humid climates.

cultural
Q

How was the traditional D‑Ration bar traditionally served to soldiers in the field?

A

Soldiers typically ate the bar straight from the foil packet as a quick snack, or they could break off a piece to melt in hot water for a warm, high‑energy drink. It was never cooked; the bar’s durability allowed it to be carried for months.

cultural
Q

During what occasions or celebrations was the D‑Ration bar historically associated in American military culture?

A

The D‑Ration bar was often given as a morale‑boosting treat on long patrols, during training exercises, and as a “survival kit” gift for new recruits. It also appeared in wartime propaganda as a symbol of self‑reliance.

cultural
Q

What makes the D‑Ration bar special or unique in the broader context of American survival food?

A

Its combination of dark chocolate, oat flour, and cane sugar creates a bar that resists melting even at 100 °C, provides both fast and slow‑release carbohydrates, and includes caffeine from coffee grounds—features rarely found together in other emergency foods.

cultural
Q

What are the authentic traditional ingredients for the D‑Ration bar versus acceptable modern substitutes?

A

The original recipe used dark chocolate, oat flour, cane sugar, dry milk powder, vanilla, and instant coffee. Modern cooks can substitute semi‑sweet chocolate, pre‑made oat flour, white sugar, powdered skim milk, or espresso powder while maintaining similar nutrition and durability.

cultural
Q

What other American military‑style dishes pair well with the D‑Ration survival chocolate bar?

A

Pairs nicely with canned beans, jerky, or a field‑ready rice‑and‑beans stew. The bar’s caffeine boost complements salty, protein‑rich foods like beef jerky or hard‑tack biscuits.

cultural
Q

What are the most common mistakes to avoid when making the D‑Ration survival chocolate bar at home?

A

Common errors include overheating the chocolate, using chunky oat flour, skipping the firm packing step, and adding ingredients out of order, which can cause the mixture to separate into dust instead of forming a solid bar.

technical
Q

Why does this D‑Ration recipe use a double boiler instead of direct heat for melting chocolate?

A

Direct heat can cause chocolate to seize, become grainy, and develop a bitter taste. A double boiler provides gentle, indirect heat that melts the chocolate evenly without scorching, preserving smooth texture and flavor.

technical
Q

Can I make the D‑Ration survival chocolate bar ahead of time and how should I store it for long‑term use?

A

Yes, the bars can be prepared weeks in advance. Once wrapped tightly in parchment and foil, store them in a cool, dry, dark place or a bug‑out bag. Properly sealed, they remain edible for up to two years without refrigeration.

technical
Q

What does the YouTube channel Survival Kitchen 1930 specialize in?

A

The YouTube channel Survival Kitchen 1930 specializes in recreating historic and forgotten survival recipes, especially those from military and early‑20th‑century sources, using low‑cost, shelf‑stable ingredients for modern preppers.

channel
Q

How does the YouTube channel Survival Kitchen 1930's approach to American military‑style cooking differ from other survival cooking channels?

A

Survival Kitchen 1930 focuses on historically accurate methods, such as using period‑appropriate equipment and ingredient ratios, whereas many other channels prioritize modern shortcuts. The channel also emphasizes long‑term storage techniques and the cultural stories behind each ration.

channel

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