Microwave-Infrared Bacon Searing System

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Solution Overview

Problem

Current methods for pre-cooking bacon fail to replicate the flavor, texture, and appearance of pan-fried bacon, leading to consumer dissatisfaction and increased costs in the food service industry due to longer preparation times and labor inefficiencies.

Innovation Solution

A method combining microwave oven cooking and infrared searing, where bacon slices are cooked to specific temperatures and times in a microwave oven followed by infrared searing to achieve a crispy texture and smoky flavor similar to pan-fried bacon.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of time

If bacon is pre-cooked using only microwave energy, then preparation time is reduced and convenience is improved, but the flavor profile becomes less intense and less desirable compared to pan-fried bacon

Engineering Contradiction:
Improvepreparation timeVSAvoidflavor profile quality
Core Design Contradiction:
Loss of timeVSObject-generated harmful factors

Solution Approach 1:

The patent combines microwave cooking with infrared searing in a single integrated system. The microwave oven cooks the bacon slices while an infrared burner simultaneously sears the surface, merging two cooking methods to achieve both time efficiency and superior flavor/texture characteristics of pan-fried bacon

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The infrared burner acts as an intermediary element that bridges the gap between microwave cooking and traditional pan-frying. It provides the high-heat surface searing that microwaves cannot achieve alone, transferring the desirable pan-fried characteristics to the pre-cooked bacon product

Inventive Principle:
Principle #24Intermediary (Mediator)

2Object-generated harmful factors

If restaurants cook raw bacon on griddles or in frying pans, then the flavor and texture are superior, but labor costs increase and preparation time is extended

Engineering Contradiction:
Improveflavor and texture qualityVSAvoidpreparation efficiency
Core Design Contradiction:
Object-generated harmful factorsVSProductivity

Solution Approach 1:

The system performs preliminary cooking action in the microwave oven before final searing. Bacon slices are pre-cooked to the required internal temperature and safety standards in advance, then quickly finished with infrared searing to develop the desirable flavor and texture, eliminating the need for lengthy stovetop preparation

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent replaces the mechanical stovetop frying process with an automated microwave-infrared system. This substitution maintains the sensory qualities of pan-fried bacon while eliminating manual labor and increasing preparation speed through automated continuous processing

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

3Loss of time

If bacon is pre-cooked in large quantities for food service, then time-saving value increases, but the product lacks the crispy texture and dark edges characteristic of pan-fried bacon

Engineering Contradiction:
Improvetime-saving valueVSAvoidtexture and appearance quality
Core Design Contradiction:
Loss of timeVSManufacturing precision

Solution Approach 1:

The infrared burner applies localized high heat to the surface of the bacon slices, creating the crispy texture and dark edges characteristic of pan-fried bacon. This local quality enhancement occurs at the surface level while the interior remains properly cooked, achieving authentic pan-fried appearance and texture in a pre-cooked product

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The system changes the thermal parameters by introducing infrared radiation with wavelengths specifically suited for surface searing. This parameter change enables the development of crispy texture and Maillard reaction products (dark edges) that are characteristic of pan-fried bacon, while maintaining the efficiency of microwave pre-cooking

Inventive Principle:
Principle #35Parameter changes

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 method successfully simulates the taste, texture, and appearance of pan-fried bacon, reducing preparation time and labor costs while maintaining a desirable flavor profile, resulting in a product with a wavy appearance, dark edges, and a crispy bite.

Implementation Method 1

As the slices enter the microwave oven cavity they are bombarded with microwave energy causing friction, and in return, cooking the strips until the desired temperature or finished attributes are attained

Methodology Applied
Scientific EffectMicrowave energy: Microwave Radiation

Implementation Method 2

finishing the bacon slices in an infrared searing unit by searing the bacon slices with the infrared searing unit, wherein the infrared searing unit uses infrared energy with a wavelength of about 1 μm to 1 mm

Methodology Applied
Scientific EffectInfrared energy: Infrared Radiation

Data Source

PatentEP3217811B1Method and system for processing ready-to-eat bacon with pan fried bacon characteristics
Publication Date: 2024.11.13 SMITHFIELD FOODS INC
  • EP3217811B1 patent drawingFigure 1
  • EP3217811B1 patent drawingFigure 2
  • EP3217811B1 patent drawingFigure 3

AI summary

Methods and systems for processing ready-to-eat bacon with pan-fried bacon characteristics comprising a combination of cooking in a microwave oven and finishing in a searing unit. The invention provides for a method for preparing bacon comprising (a) providing a bacon slab; (b) slicing said bacon slab into bacon slices; (c) cooking said bacon slices in a microwave oven; and (d) finishing said bacon slices in a searing unit.