Bacon- Sliced and Slab

Specifications for Evaluating Sliced Bacon Classes 

Description: 

The term “bacon” is used to describe the cured belly of a swine carcass. Sliced bacon describes slices of cured pork belly that are normally found in 12 oz or larger vacuum packages in retail stores. The product entry should be judged as an entire package and the bacon slices should be uniform in length and shape. Firm, dry (but not overly dry) slices are desirable, while wet, oily slices are not desirable. The presence of purge or exudate (water in the package or excess on the product’s surface) suggests that the bacon slices were generated from a lower quality belly.

Evaluation: 

Sliced bacon should be evaluated by the following criteria:

  1. Fat-to-lean ratio: The ideal fat-to-lean ratio of sliced bacon is approximately 50-55% lean and 45-50% fat. This is determined by averaging the fat vs. lean of several slices.

  1. Lean and fat color: The color of the lean portion of the bacon slices should be a desirable reddish-pink, cured color. The color should also be uniform among all muscles within each bacon slice, as well as among all of the bacon slices. A bright white fat is also desirable.

  1. Physical defects: Any signs of visual oiliness/greasiness should downgrade the bacon slices exhibit. Also, lean/fat separation, tiger-striping (light colored vertical stripes observed perpendicular to the direction of the lean and fat), and shattering/cracking of fat is also considered a defect. Finally, bacon slices should be uniform in confirmation. Rectangular shaped slices devoid of “v” or valley shaped regions are non-desirable.

Required
Incomplete
Required
Incomplete
Committee Member: Spencer Carter and Arica Baer

Scenario: Perhaps something like “Place Class 3 and Class 2 for which slices and slabs would result in the highest value to the processor as a combination of yield and marketability to consumers”


Sliced Bacon Official Placing: 1-2-4-3  Cuts: 5-2-4
Slab Bacon Official Placing: 3-4-2-1  Cuts: 2-4-2


Practice Questions
1. In the sliced bacon class, which package had the lymph node?
2.In teh slab bacon class, which slab had a snowball fat defect?
3. What is the maximum nitrite ppm permitted in injected bacon, on a meat basis?
  1. 156 ppm
  2. 120 ppm
  3. 200 ppm
  4. 50 ppm
4. What is the industry term for the starting weight of the raw belly which after the addition of non-meat ingredients the product needs to return to said weight through weight losses accumulated over cure, thermal processing, and chilling?
  1. Raw weight
  2. Prime weight
  3. Green weight
  4. Fresh weight
5. When mixing a brine solution for injecting/pumping into bellies, which order of ingredient addition is the most ideal?
  1. Water, nitrite, cure accelerator, phosphate, salt, sugar
  2. Water, phosphate, salt, sugar, cure, cure accelerator
  3. Salt, sugar, water, cure accelerator, cure, phosphate
  4. Water, salt, sugar, phosphate, cure accelerator, cure
6. What are the benefits of cure time on injected bellies prior to thermal processing/smoking?
  1. Even brine ingredient distribution
  2. Even cured color development
  3. Initiating flavor development
  4. All of the above


Practice Questions Answer Key
1. 3
2. 1
3. 120 ppm
4. Green weight
5. B. Due to the need to return back to green weight, processors limit the amount of brine/pump solution as much as possible. The limiting factor is the solubility of all the ingredients and ensuring all ingredients stay soluble and do not precipitate out of the solution. Phosphate is the least soluble of the dry ingredients so adding slowly to water and ensuring it is fully dissolved before addition of other ingredients, especially salt, is ideal for achieving the most stable brine solution.
6. D. Cure time is necessary for bacon as injection of the brine solution into the whole muscle belly doesn’t get the solution into every single area. Osmotic migration of the brine ingredients is necessary to fully distribute ingredients evenly.


Official Reasons

Sliced Bacon: 
  • 1 is a clear winner with good fat/lean distribution, uniform dimension and no defects. I placed 2 over 4 as although the pack arrangement is a little messy, it still has good fat/lean distribution that would appeal to consumers and the hook is manageable from a slice performance/yield perspective. I put 4 second to last as the loose muscle would probably have poor yield at slice. 3 is on the bottom for the lymph node defect which think is really unappealing to consumers. I could see switching 2 and 4 from a consumer perspective, so appreciate your thoughts!
Slab Bacon:
  • I placed 3 first as the narrowest slab with no major dip/snowball defects and only some minor non-perpendicular ends. This would give the highest #1 yield. I placed 4 next. Although it has the most uniform dimensions, I think it’s a little wide and to not have large tail fat in the package which is a key consumer dissatisfier would need to be trimmed to side-strap reducing the #1 yield. 2 is second to last due to dips and non-perpendicular ends.1 is last due to dips and large snowball as well as non-perpendicular end. I will say that depending on which angle you look at the slabs it makes the ends look more or less perpendicular which is going to be a big impact on yield and therefore the rankings.
Discussion