During the Great Depression and World War II, butter wasn’t a staple, it was a treasure. Rationed and rare, it forced families to get creative. In some households, mashed bananas or applesauce stood in for butter in cakes and cookies, while evaporated milk took the place of cream. These weren’t just clever fixes; they became the roots of traditions. And over time, these cooking swaps turned into cherished signatures, ones that now live in family cookbooks, passed down like secret spells whispered in the kitchen.

Today, those substitutions aren’t simply workarounds. They tell stories of grit, love, and resourcefulness. In this post, we’ll explore how cooking through hardship forged new traditions, how necessity became heritage, and why capturing these cooking swaps in a custom family cookbook might be the most meaningful way to honor those who made do and made magic.

When times were hard, resourcefulness ruled the kitchen. Families couldn’t always count on having eggs, sugar, or butter but they could count on their creativity.

From the early 1900s through mid-century America, ingredient swaps like using vinegar and baking soda in place of eggs, or stretching meat with oats or breadcrumbs, were born of necessity. Over time, these adjustments became the standard in many family recipes but not because they had to be, but because they worked beautifully.

These weren’t just kitchen hacks. They were ways to keep favorite meals on the table, even in the face of scarcity. And for many of us, those dishes became comfort food: the banana bread with no butter, the eggless pancakes, the chocolate cake made with applesauce. We don’t just remember how they tasted, we remember why they were made that way.

Believe it or not, many of today’s health and vegan swaps originated from a time of rations and shortages. The difference? Back then, it was about survival.

Here are some of the most common cooking swaps that stuck:

• Butter → Applesauce or Mashed Bananas: Used for moisture in cakes and cookies.
  

• Eggs → Cornstarch + water, or Flaxseeds + Water: For binding in baking.
  

• Milk → Evaporated Milk or Watered-Down Cream: For sauces, baking, and mashed potatoes.
  

• Meat → Lentils, Oats, or Rice: To stretch or even make meals like meatloaf and stew.
  

• Sugar → Molasses or Syrup: A sweet fix when granulated sugar was scarce.
  

These weren’t just practical, they created unique flavors and textures that became beloved family signatures. Have a banana bread recipe that’s extra moist? Chances are, someone made that ingredient swap out of necessity once and you’ve been reaping the benefits ever since.

This recipe highlights one of the most common historical cooking swaps: applesauce replaces butter and eggs. The result is a moist, flavorful cake that with no dairy or eggs.

Ingredients

• 2 cups all-purpose flour
• 1 cup unsweetened applesauce
• ¾ cup brown sugar
• 1 teaspoon baking soda
• 1 teaspoon cinnamon
• ½ teaspoon nutmeg
• ¼ teaspoon cloves
• ½ teaspoon salt
• 1 teaspoon vanilla extract
• 1 cup water
• ½ cup raisins (optional)
• ½ cup chopped walnuts (optional)

Instructions

1. Preheat oven to 350°F (175°C). Grease an 8-inch square baking pan.
2. In a large bowl, whisk together flour, brown sugar, baking soda, cinnamon, nutmeg, cloves, and salt.
3. Stir in applesauce, vanilla, and water until just combined.
4. Fold in raisins and walnuts if using.
5. Pour batter into the prepared pan.
6. Bake for 30–35 minutes, or until a toothpick inserted in the center comes out clean.
7. Let cool before serving.

The Historical Swap

Traditional recipe: Butter and eggs
Depression-era swap: Applesauce

Families originally used applesauce because butter and eggs were expensive or unavailable. Today, it remains a very popular vegan and healthier baking alternative, producing a cake that's incredibly moist while preserving a tradition of resourcefulness.

Cookbook Story Note:
"Your great-grandmother began making this cake during wartime rationing when butter and eggs were scarce. The applesauce substitution worked so well that the family never switched back."

If your grandmother’s famous spice cake is made with applesauce, there’s probably a story behind it. For many families, these substitutions weren’t marked as "temporary", they became the foundation for tradition.

You might find a yellowed recipe card in your family’s collection that says “use mayo if no eggs,” scribbled in your great-aunt’s hand. These casual notes often became permanent adjustments. And now, those cooking swaps are part of your culinary DNA.

Generational cooking isn’t just about the meals, it’s about the mindset. Making do with what’s on hand. Adjusting, adapting, and embracing the imperfect. And it’s those values, embedded in the margins of recipes, that deserve to be remembered just as much as the ingredients themselves.

Preserving these substitutions means honoring the stories they tell. Here’s how you can capture them:

1. Interview Family Members

Ask relatives which recipes were born out of shortages or tough times. What ingredient couldn’t they find? What did they use instead? What worked surprisingly well?

2. Gather Handwritten Notes

Look for margins, asterisks, and scratched-out ingredients. These clues often reveal cooking swaps that became standard without ever being formalized.

3. Note the Why

When including the recipe, don’t just list the ingredients tell the story. Was this a WWII-era substitution? A health choice? A clever way to avoid a trip to the store?

4. Create a “Swaps & Stories” Section

In your family cookbook, dedicate a section to the most memorable recipe swaps. Include who made them, why they were used, and how they changed the recipe for the better.

At RootsInRecipes.com, we believe the heart of a recipe lies not just in the ingredients, but in the ingenuity behind it. Our platform helps you turn these culinary gems into a keepsake cookbook that preserves your family’s resilience, and delicious solutions, for generations to come.

Here’s how to do it:

• Upload your recipes, including scanned cards and typed versions with your notes.
  

• Add personal photos, like your grandmother cooking or a shot of that famous butter-free cake.
  

• Tell the story, using our storytelling templates to share the origin of each recipe swap.
  

• Print or download your cookbook, so it can live in your kitchen—not just your memory.
  
  

With easy formatting, flexible layouts, and a focus on preserving both food and family, RootsInRecipes makes it simple to turn everyday substitutions into an extraordinary family legacy.

Your family’s cookbook is more than a collection of meals. It’s a story of making do and making it delicious. Each cooking swap is a quiet tribute to someone who looked at an empty pantry and said, “We’ll make it work.”

Imagine giving your children or grandchildren a cookbook that doesn’t just say “add applesauce”, it says, “This is how your great-grandmother made it through the war.” That context turns a substitution into a story worth savoring.

Your family may not have had much, but they had grit, creativity, and the determination to keep traditions alive, even if they had to rewrite them along the way. That spirit belongs in every kitchen and every cookbook.

Whether born out of wartime rations, economic struggle, or life choice, cooking swaps have shaped the way your family cooks, eats, and remembers. They’re reminders that great food doesn’t require perfection, just heart.

Now’s the time to honor that spirit. Don’t let those clever, courageous substitutions fade away. Instead, turn them into a beautifully preserved family cookbook a tangible reminder of how your family fed love, even in lean times.

👉 Start your “Swaps & Stories” family cookbook today