Low Density Frosting Fat Blend Stability
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Solution Overview
Problem
The challenge lies in reformulating low-density frostings to reduce or eliminate trans fats while maintaining desirable organoleptic and stability properties, as traditional hydrogenated fats are disfavored due to their trans fat content, and non-hydrogenated palm oil-based shortenings alone cannot form a stable aerated frosting structure.
Innovation Solution
Combining non-hydrogenated low trans fat-containing palm oil-based shortening with a crystal-enhancing fat component, such as a room temperature solid fully-hydrogenated or partially-hydrogenated fat, to create a fat blend that can be aerated and processed into a stable low-density frosting with reduced trans fat content.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Stability of the object's composition
If traditional hydrogenated fats are used to create stable aerated frosting structure, then stability and texture are improved, but trans fat content increases
Solution Approach 1:
The patent changes the chemical composition parameters of the fat blend by incorporating specific ratios of palm oil-based shortening (40-70%), fully hydrogenated vegetable oil (10-30%), and partially hydrogenated vegetable oil (10-30%), thereby achieving the desired frosting stability with reduced trans fat content compared to traditional hydrogenated fats
Solution Approach 2:
The patent creates a composite fat blend combining multiple fat sources (palm oil-based shortening, fully hydrogenated vegetable oil, and partially hydrogenated vegetable oil) to achieve the desired balance of stability, texture, and reduced trans fat content that cannot be obtained from a single fat source
2Object-affected harmful factors
If non-hydrogenated palm oil-based shortening is used to reduce trans fats, then trans fat content is reduced, but the ability to form stable aerated frosting structure is lost
Solution Approach 1:
The patent merges non-hydrogenated palm oil-based shortening (which reduces trans fats) with fully hydrogenated and partially hydrogenated vegetable oils (which provide structural stability) in specific proportions, thereby combining the benefits of low trans fat content with the ability to form and maintain stable aerated frosting structure
3Volume of stationary object
If fat blend is aerated to achieve low density, then density is reduced and whipped texture is improved, but air cell collapse and coalescence occur during storage
Solution Approach 1:
The patent optimizes the fat blend composition parameters (specific ratios of palm oil-based shortening, fully hydrogenated vegetable oil, and partially hydrogenated vegetable oil) to provide the necessary structural support for aerated frostings, thereby maintaining low density (0.75-0.95 g/cc) while preventing air cell collapse and coalescence during extended storage
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The solution results in a low-density frosting with improved stability, maintaining desired texture, flavor, and appearance, and passing the Stir-Down test, while reducing trans fat content to less than 2 weight percent, ensuring extended storage stability and consumer acceptance.
Implementation Method 1
combining non-hydrogenated low trans fat-containing palm oil-based shortening with a crystal-enhancing fat component, such as a room temperature solid fully-hydrogenated or partially-hydrogenated fat
Data Source
AI summary
The invention relates to low density ready-to-spread frosting compositions and related methods. “Icing” and ‘frosting’ are terms conventionally used to identify spreadable, semi-solid confectionery products that are applied as toppings to sweeten and decorate baked goods such as cakes, breads, cookies, and the like. Generally, icings and frostings can be categorized into several basic types depending in part on whether a particular product contains fat (generally shortening) or not, and whether or not the product is aerated.