Roasted Nuts Coated with Maple Syrup to Reduce Fat Content

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Solution Overview

Problem

Current nut roasting methods either lack flavor enhancement or result in nuts that are excessively high in fat, with dry roasting not providing sufficient flavor and oil roasting increasing fat content.

Innovation Solution

A process involving mixing nuts with maple syrup, coating them, and roasting at elevated temperatures (above 350°F) while agitating to maintain sugar in solution and prevent crystallization, using a convection oven with intermittent agitation to control temperature and prevent burning.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If dry roasting is used, then fat content is reduced, but flavor enhancement is insufficient

Engineering Contradiction:
Improvefat contentVSAvoidflavor enhancement
Core Design Contradiction:
Quantity of substanceVSObject-generated harmful factors

Solution Approach 1:

Maple syrup is introduced as an intermediary substance that mediates between the nut and the heating environment. The syrup coating enables enhanced flavor development through Maillard reactions and caramelization while allowing controlled fat reduction, resolving the contradiction between flavor enhancement and fat content reduction

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The invention changes the chemical parameters of the nut surface by applying maple syrup, which contains sugars and acids that undergo chemical transformations during roasting. This creates a flavorful crust while the controlled roasting process reduces fat content, achieving both flavor enhancement and fat reduction

Inventive Principle:
Principle #35Parameter changes

2Object-generated harmful factors

If oil roasting is used, then flavor enhancement is improved, but fat content increases

Engineering Contradiction:
Improveflavor enhancementVSAvoidfat content
Core Design Contradiction:
Object-generated harmful factorsVSQuantity of substance

Solution Approach 1:

Maple syrup serves as a healthier intermediary alternative to oil. It provides the necessary coating for flavor development and Maillard reactions without introducing excessive polyunsaturated fatty acids, thus improving flavor while controlling fat content

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The invention changes the roasting medium from oil-based to sugar-based (maple syrup). This parameter change allows for enhanced flavor through caramelization and Maillard reactions while avoiding the fat accumulation problem of oil roasting

Inventive Principle:
Principle #35Parameter changes

3Loss of time

If high temperature roasting is used, then cooking time is reduced, but sugar crystallization occurs

Engineering Contradiction:
Improvecooking timeVSAvoidsugar solution stability
Core Design Contradiction:
Loss of timeVSStability of the object's composition

Solution Approach 1:

Intermittent agitation is applied during high-temperature roasting to prevent sugar crystallization. The periodic movement redistributes the sugar coating, keeping it in solution and preventing localized crystallization that would occur with static high-temperature exposure

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

The invention introduces dynamic agitation to the otherwise static high-temperature roasting process. This dynamic element prevents sugar crystallization by continuously redistributing the sugar coating, allowing high-temperature cooking without the harmful crystallization effect

Inventive Principle:
Principle #15Dynamics

4Device complexity

If static roasting is used, then process simplicity is maintained, but burning occurs

Engineering Contradiction:
Improveprocess simplicityVSAvoidburning
Core Design Contradiction:
Device complexityVSObject-affected harmful factors

Solution Approach 1:

Intermittent agitation is introduced to prevent burning during roasting. The periodic movement ensures even heat distribution and prevents localized overheating that would cause burning, while maintaining relative process simplicity

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

The agitation mechanism provides feedback control for heat distribution. By periodically moving the nuts, the system compensates for uneven heating zones, preventing burning without requiring complex temperature monitoring or control systems

Inventive Principle:
Principle #23Feedback

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

This method enhances flavor and texture of nuts by maintaining sugar in solution, reducing fat content, and preventing oxidation, resulting in crispy and flavorful roasted nuts.

Implementation Method 1

In the course of roasting nuts, colored Maillard compounds are formed resulting from the reaction between sugars and amino acids. The products of those changes are also compounds responsible for specific and slightly desirable flavors in roasted nuts.

Methodology Applied
Scientific EffectMaillard reaction:

Implementation Method 2

In the convection method, nuts are heated by hot air of a proper temperature, moisture and, usually, of determined air flow speed.

Methodology Applied
Scientific EffectConvection: Convection

Implementation Method 3

roasting nuts decreases their water content which affects texture

Methodology Applied
Scientific EffectEvaporation: Evaporation

Data Source

PatentUS20230000128A1Methods of roasting nuts
Publication Date: 2023.01.05 BURROW ELISABETH
  • US20230000128A1 patent drawing

AI summary

Processes for producing roasted nuts are described herein. The processes include mixing bare nuts with maple syrup to coat the bare nuts with the maple syrup and form coated nuts, placing the coated nuts into a cooking apparatus set at a first temperature for a period of time to form roasted nuts, while the coated nuts are roasting in the cooking apparatus, agitating the coated nuts and removing the roasted nuts from the cooking apparatus.