Ella Walter
Glazed baking pans are essential in the baking process as they provide side support to many doughs and batters. Without them, moisture and heat would cause the dough to stick to the untreated pan. While paper pan liners are an option, bakers often grease or flour their pans. The discovery of silicone resins during WWII led to their application as a semi-permanent glaze for baking pans. However, bakers must also take care of their pans to extend their lifespan, as recoating can be costly and time-consuming. Proper techniques like using oil can help protect the glaze. Additionally, non-stick coatings have emerged as an alternative to silicone glazes, offering permanent solutions that resist oil and water.
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What You'll Learn
Glazed pans vs. coated pans
Glazed pans and coated pans are two different types of baking pans that offer distinct advantages and considerations for bakers and home cooks. Understanding the differences between these pans can help in making informed decisions when choosing the right type of bakeware.
Glazed pans, such as those treated with silicone glaze, have been a popular choice for bakers. Silicone glazes are semi-organic compounds that, when applied to metal pans, form a semi-permanent coating. This coating provides excellent release properties, allowing baked goods to be easily removed from the pan. With proper care, a silicone-glazed pan can last for up to 400 bakes before requiring reglazing. However, the enemy of silicone glaze is water, particularly steam, which can prematurely degrade the glaze. Therefore, bakers must exercise caution when using water or steam in the baking process.
On the other hand, coated pans offer an alternative to traditional glazed pans. These pans are treated with coatings like fluoropolymer (commonly known as Teflon), ceramic, or enameled cast iron. Fluoropolymer coatings have excellent non-stick properties and can last for 3,000 to 5,000 bake-and-release cycles. They resist both oil and water, making them a durable option. Ceramic-coated pans, while also providing non-stick properties, may have a shorter lifespan compared to fluoropolymer-coated pans. They require careful handling and maintenance to prevent the coating from chipping or degrading over time. Enameled cast iron combines superior heat distribution with a durable finish, offering the best of both worlds.
One important consideration when choosing between glazed and coated pans is the upfront cost. Coated pans tend to have higher initial costs compared to glazed pans. However, the longer service cycles of coated pans can result in significant savings over time by reducing the need for frequent recoating or reglazing. Coated pans also eliminate the use of release oils or pan sprays, further reducing ingredient costs and improving work area safety.
Additionally, the type of baked goods and the presence of moisture in the baking process are crucial factors to consider. Glazed pans are well-suited for products that do not require oiling, such as buns and rolls. However, if the glaze wears off, the dough may stick to the pan, affecting the final product. Coated pans, on the other hand, are designed to prevent sticking and can handle a wider range of baked goods. They are particularly useful when baking goods with moisture, as the coatings can withstand steam and water better than silicone glaze.
In conclusion, both glazed and coated pans have their advantages and considerations. Glazed pans offer a cost-effective option with good release properties, but they require more frequent reglazing and caution when exposed to moisture. Coated pans, although more expensive upfront, provide longer-lasting non-stick surfaces, reducing the need for frequent recoating and offering more versatility in the types of baked goods they can accommodate. Ultimately, the decision between glazed and coated pans depends on individual preferences, baking requirements, and cost considerations.
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The need for glazing
Glazing a baking pan is essential to prevent baked goods from sticking to the pan and to ensure they release cleanly. Glazing also helps extend the life of the pan by protecting it from the elements and wear and tear.
Additionally, the right type of glaze can help extend the life of the baking pan. For example, silicone resins, which were first used during WWII, form a semi-permanent glaze that can last up to 400 bakes with normal care. Glaze life can be further extended through the use of release oils or pan sprays, which create a barrier between the glaze and the baked good, reducing the chance of sticking.
Furthermore, glazing helps protect the pan from the elements and everyday wear and tear in a bakery or kitchen. Pans face threats such as mishandling, abrasion, thermal breakdown, and excess moisture, all of which can damage the pan and its coating. By having a durable glaze, bakers can reduce the frequency of recoating, saving time and money.
Finally, glazing can also be used to enhance the flavour and appearance of baked goods. Glazes made from ingredients like sugar, honey, egg, olive oil, chocolate, and fruit juice can add a glossy sheen, colour, and texture to pastries, cakes, and other treats. Thus, glazing is not only necessary for functional purposes but also for adding that extra touch of magic to your baked creations.
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Pros and cons of silicone glaze
Glazed baking pans were introduced after silicone resins were made available to the general industry during WWII. The glaze acts as a semi-permanent coating, with normal care, silicone-glazed baking pans show good release properties for up to 400 bakes. However, the glaze can be degraded by water, particularly steam, which is produced when baking bread.
Silicone glazes have their pros and cons. Firstly, they are inert, waterproof, water-repellent, and possess excellent heat stability and electrical resistance. They are also durable, flexible, and non-stick. This makes them easier to clean, as they typically don't require greasing or parchment paper. They are also safer than traditional non-stick pans, which contain perfluorinated chemicals (PFAS) that are harmful to both the planet and human health.
However, there are some concerns about the heat distribution of silicone glazes, as well as their long-term durability. Silicone products are also fairly new to the market, so there are limited studies on their long-term health effects. For example, studies have found that when exposed to high temperatures, the chemicals in silicone can be released into the air and pose a health hazard to the lungs.
In terms of cost, the upfront cost of coated pans is higher than glazed pans. However, coated pans have longer service cycles, so bakeries can save on the cost of re-glazing. Additionally, bakers can reduce or eliminate their use of release oils, cutting costs and improving work area safety.
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Extending glaze life
Baking pans with glazes are designed to prevent baked goods from sticking to the pan. However, the glaze can deteriorate over time, leading to baked goods sticking to the pan, which can cause issues in production. Therefore, it is essential to extend the glaze life of baking pans. Here are some ways to achieve that:
Use of Release Oils or Pan Sprays
A light amount of oil can act as a barrier to protect the glaze from steam, which is known to degrade the glaze. Using a small amount of oil can help extend the glaze life by preventing the formation of steam during the baking process. This method is especially useful for silicone-coated pans. However, it is important to note that the type of oil used matters. Vegetable oils, for example, may burn at high temperatures (above 400 degrees). Instead, high-stability vegetable oils that resist oxidation should be used. Food-grade white mineral oils are also a good option as they offer better protection than vegetable oils.
Use of Release Agents
Release agents are substances that make it easier to remove the finished product from the pan. They act as a barrier between the pan and the baked good, reducing the deterioration of the glaze. The quality and formulation of the release agent are important factors to consider. Using a highly efficient release agent can minimize usage and waste, providing maximum return on investment.
Proper Cleaning and Maintenance
Regular and thorough cleaning of baking pans can help extend the life of the glaze. It is important to remove any residue, crumbs, or dust from the pans as they can cause the glaze to deteriorate over time. However, care must be taken to ensure that the cleaning process does not damage the pans. Soft brushes or cloths should be used, and the detergent's pH should be between 5 and 10. Hot air drying under 150°C (302°F) is recommended. Additionally, technology such as Kaak Group's iBakeware program can help monitor a pan's life cycle and determine when it needs to be recoated or replaced.
Use of Non-Stick Pans
While glazed pans are more cost-effective upfront, non-stick pans have longer service cycles, reducing the need for frequent re-glazing. Non-stick pans can provide cost savings by reducing the need for release oils and pan sprays. They also improve work area safety and reduce product losses caused by wear at the end of each glazing cycle.
Avoid Mishandling of Pans
Mishandling of pans, such as stacking and unstacking, can scrape and scratch the coating. Conveyor transfers can also bend pans, affecting automated stacking and unstacking processes. Therefore, it is important to handle pans with care to avoid damage and extend the life of the glaze.
By following these strategies, bakers can extend the glaze life of their baking pans, reduce costs, and improve production efficiency.
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Alternatives to glazing
Glazing is a process that helps prevent baked goods from sticking to the pan. However, there are several alternatives to glazing that can be used to achieve the same goal. Here are some options:
Greasing the Pan
One common alternative to glazing is greasing the pan with a substance such as butter, shortening, or cooking spray. This creates a barrier between the batter and the pan, preventing sticking. It is important to ensure that the grease is evenly distributed and coats all the nooks and crannies of the pan. Greasing the pan just a few minutes before adding the batter is recommended, especially if the kitchen is warm, to prevent the grease from dripping down the sides.
Flouring the Pan
Another alternative is flouring the pan, which is often done in conjunction with greasing. A small amount of flour is sprinkled across the pan's interior, ensuring an even coating. This method helps certain cakes, like sponge and angel food cakes, by allowing the batter to cling to the sides of the pan and preventing collapse. However, flouring can leave a residue on the finished cake, so it may not be suitable for cakes without frosting or glaze.
Paper Pan Liners
Using paper pan liners is another simple alternative to glazing. This method provides a barrier between the batter and the pan, allowing for easy release after baking.
Non-Stick Coatings
Non-stick coatings, such as Teflon® and Silverstone™, offer a permanent solution to prevent sticking. These coatings are inert, slippery, and resistant to heat, chemicals, and electricity. While the upfront cost of coated pans is higher, they can save money in the long run by reducing the need for re-glazing and release oils.
Choosing the Right Pan Material
Selecting the appropriate pan material and colour can also help reduce sticking. Metal pans, such as high-quality aluminum baking pans, are excellent conductors of heat and are suitable for most baking projects. They heat up quickly and cool down rapidly once removed from the oven. Dark-coloured metal pans will absorb more heat and may cause over-browning, while light-coloured pans with shiny finishes retain less heat. Glass pans, on the other hand, are slower to heat up but retain heat for longer, making them suitable for dishes that need to stay warm after baking.
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Frequently asked questions
Coating a glazed baking pan ensures that the baked goods do not stick to the pan.
There are several ways to coat a glazed baking pan, including greasing the pan with butter, oil, or cooking spray, lining the pan with parchment paper, or flouring the pan.
It is best to grease the pan just a few minutes before adding the batter, especially if your kitchen is warm.
Coated baking pans can help extend the life of the pan by preventing scratches and other damage. They also eliminate the need for release oils or pan sprays, reducing ingredient costs and improving work area safety.
The frequency of recoating depends on the type of coating and product. For example, glazed pans may need to be reglazed after 600 bakes, while coated pans can last up to 5,000 bakes before needing to be replaced or recoated.
