On this episode of the Stuff You Should Know podcast, Josh Clark dives into the rich history and evolution of cakes. He traces the origins of cakes back to ancient civilizations and explores how cakes have transformed over the centuries, from humble treats to modern mass-produced delicacies.
Clark then provides insight into the science behind cake baking, breaking down the intricate chemical reactions and essential ingredients that give cakes their signature texture and flavor. He also examines the various baking methods and techniques used to create different types of cakes, offering a comprehensive look into the art of cake making.
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Josh Clark traces "cake" to the Old Norse "kaka," equating to "doo-doo." Ancient Egyptians made early cakes with honey, grains, and hot stones, while ancient Greeks introduced round cakes with candles, imitating the moon.
In medieval Britain, cakes resembled smaller, sweeter bread loaves. Germans pioneered candle-lit birthday cakes in the 15th century, inspired by Greek moon cakes.
America's Industrial Revolution enabled cake mass production. In the 1930s, pre-packaged cake mixes emerged, facilitating home baking.
Yeast leavening evolved to baking soda/powder to release CO2 and aerate batter. Clark emphasizes precise measurements and ingredient order for proper chemical reactions.
Fats like butter improve texture and moisture. Liquids enable reactions and steam to help cakes rise.
Flour proteins form gluten for structure and texture. Clark notes different flours' varying protein contents affect cakes.
Creaming butter and sugar incorporates air bubbles that expand during baking for desired texture. The ingredient mixing order is crucial.
The no-aeration method yields dense cakes like cheesecake. The foaming method whips egg whites for airy cakes.
Proper oven temperature and minimal door opening allow optimal rise. Cool completely in pan before removing cake.
Clark clarifies the iconic red color results from cocoa, vinegar, and buttermilk reacting, not just food dye. It's distinct from chocolate cake.
This Southern US cake's nuts, fruit, and frosting sweetness is said to attract hummingbirds, hence the name.
Despite its name, this American cake was created by someone with the last name "German," not in Germany.
1-Page Summary
Cakes have journeyed from ancient times where Egyptians used simple ingredients and methods to today's diverse and elaborate creations shaped by traditions and industrial advances.
The word "cake" hails from the Old Norse word "kaka," which can surprisingly be equated to the English childish term "doo-doo." This connection may be startling, but it underlines the linguistic journey of the word "cake" itself.
Josh Clark takes us back to pharaonic Egypt to highlight that the earliest cakes were made utilizing hot stones, honey, and mashed-up grains. These simplistic cakes laid the foundations for what was to burgeon into a culinary art form. Additionally, ancient Greece contributed to the cake's development, giving us round cakes and introducing the practice of adding candles to honor the goddess Artemis, which made cakes resemble the glowing moon.
During medieval times, Clark explains, cakes were not vastly different from bread. However, their distinguishing features included being smaller in size and sweeter in taste due to the incorporation of honey.
The Germans, influenced significantly by Greek tradition, introduced the birthday cake tradition in the 15th century, which featured candles. These candle-lit cakes, first made as part of children's birthday celebrations, echoed the Greek custom of making cakes glow to resemble the moon.
Josh Clark credits 19th-century America, particularly the era of the Industrial Revolution, with refining the modern concept of cake. The mass production of goods during this time had a transformative impact on how cakes were baked in the United States.
The 1930s, a pivotal time for home bakers, saw the introduction of pre-packaged cake mixes, with P. Duff & Sons fronting the innovation with a gingerbread mix that only n ...
History and Evolution of Cakes
In cake baking, the science and careful measurement play a crucial role in the delicious results we enjoy. Every ingredient and step in the process is part of a chemical reaction crucial to the cake's final texture, structure, and taste.
Leavening agents are key components that make a cake light and fluffy by introducing air and carbon dioxide (CO2) into the batter.
Originally, bakers would beat eggs for a long time to incorporate air, but as time evolved, so did leavening practices. The discussion includes the 1840s introduction of baking soda, or sodium bicarbonate, to cake batter to produce CO2. However, to activate the baking soda, an acid such as buttermilk, yogurt, or vinegar was required. About two decades later, baking powder was developed, containing sodium bicarbonate and dry acidic minerals that react when mixed with water and heat, eliminating the need for additional acid.
Baking requires exact measurements, as it is essentially a form of chemistry. Following a recipe closely is crucial because each step, from creaming butter and sugar to sifting flour, introduces air into the mix and affects the chemical composition. Even small deviations in ingredient measurements can impact the chemical reactions that occur during baking, dramatically altering the outcome.
Fats and liquids play a significant role not only in the cake's flavor and texture but also in facilitating the chemical reactions necessary for the cake to rise properly.
Fats are crucial for adding richness and moistness to cakes, with various sources like shortening, margarine, cooking oil, and butter used in baking. Butter is particularly valued in baking as it can also serve as a leavening agent when creamed, incorporating air into the batter.
Liquids, including water found in eggs, are essential to cake baking as they keep the batter moist, hydrate proteins, and enable chemical changes. Chuck Bryant states that this hydration allows for chemical transformations, while Josh Clark emphasizes that liquid-generated steam expands air cells, contributing to a cake's light, airy structure.
The structure a ...
The Chemistry and Science of Cake Baking
Cake baking is an art that involves selecting appropriate methods and techniques to achieve the desired texture and flavor.
This method is essential for creating the proper cake texture and involves specific techniques and sequences for adding ingredients.
When you cream butter and sugar with an electric beater, you are incorporating air into the mixture. This action is crucial because it creates air bubbles that expand during baking, giving the cake its desired texture.
In the creaming method, it's essential to follow the specified order of mixing ingredients, which is typically wet ingredients first, followed by dry ingredients. This order affects the cake's outcome.
Besides the creaming method, there are other baking techniques designed for specific types of cakes.
The no-aeration method is used for dense cakes like cheesecakes or flourless chocolate cakes. For these types of cakes, the batter is folded—often with a rubber spatula—rather than beaten or creamed. This method may result in cakes that tend to crack while baking. To prevent cracking and ensure even cooking and moisture retention, cheesecakes are often baked in a water bath.
The foaming method involves aerating egg whites by whipping them into a meringue. This light and airy base can then be used in cakes like angel food cake or transformed into desserts such as pavlova.
The proper rise of a cake is greatly influenced by the oven's temperature and how the baking time is managed.
An ...
Cake Baking Methods and Techniques
Exploring the delightful history of cakes can reveal surprising facts about our favorite confections. Josh Clark and Chuck Bryant dive into the origins of beloved cakes, demystifying common misconceptions about their names and ingredients.
Josh Clark clarifies that the iconic red hue of red velvet cake isn't purely the result of food coloring; it is a natural chemical reaction. The interaction between the cocoa, vinegar, and buttermilk within the recipe elicits this distinctive color.
Chuck Bryant counters the common misconception that red velvet cake is simply chocolate cake with added red dye. This uniquely flavored cake stands on its own and shouldn't be dismissed as a mere variation of chocolate cake.
Josh Clark characterizes the hummingbird cake as a Southern delight brimming with nuts, fruit, and copious amounts of frosting. Its sweetness is known to attract attention much like the nectar attracts hummingbirds, hence the name.
Chuck Bryant shares a personal anecdote, recalling that his gran ...
Specific Cake Varieties and Their Origins
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