# US 10,499,663 B2 · Method of manufacturing a meat replacement product and a meat replacement food product

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- Number: US 10,499,663 B2
- Document ID: US10499663B2
- Status: Granted
- Kind: B2
- Application number: 15/229,290
- Filed: 2016-08-05
- Published: 2017-04-20
- Granted: 2019-12-10
- Earliest claimed: 2015-10-16
- Assignees: Gold&Green Foods Oy
- Applicants: GoldGreen Foods OY
- Inventors: Reetta Kivelä; Anna Häkämies
- Web page: https://patentgrep.com/patent/US10499663B2

## CPC

- A23J 3/26: using extrusion or expansion
- A23J 3/14: Vegetable proteins
- A23L 7/115: {Cereal fibre products, e.g. bran, husk}
- A23L 7/117: Flakes or other shapes of ready-to-eat type; Semi-finished or partly-finished products therefor (cereal granules or flakes to be cooked and eaten hot A23L7/143; cereal germ products A23L7/152)
- A23L 7/17: by extrusion
- A23L 33/185: Vegetable proteins
- A23L 33/21: Addition of substantially indigestible substances, e.g. dietary fibres
- A23P 30/20: Extruding
- A23J: PROTEIN COMPOSITIONS FOR FOODSTUFFS; WORKING-UP PROTEINS FOR FOODSTUFFS; PHOSPHATIDE COMPOSITIONS FOR FOODSTUFFS
- A23L: FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES, NOT OTHERWISE PROVIDED FOR; PREPARATION OR TREATMENT THEREOF (preservation thereof A23B)
- A23P: SHAPING OR WORKING OF FOODSTUFFS, NOT FULLY COVERED BY A SINGLE OTHER SUBCLASS

## Abstract

A method of manufacturing a textured food product and a texturized food product comprises the steps of preparing a slurry, the dry matter of which comprises at least 35 weight-% legume protein, 10 to 45 weight-% oat bran, wholegrain oat flour or a mixture thereof, and 3.5 to 35% weight-% oat protein, wherein the oat bran, wholegrain oat flour and oat protein add up to no more than 65 weight-%. The slurry further comprises water 20-80%, preferably 30-40%, most preferably 35-40%, of the weight of the dry matter. The method further includes cooking the slurry in an extruder cooker and extruding it to form a texturized food product.

## Claims

### Claim 1

A method of manufacturing a meat substitute food product, comprising the steps of:
preparing a slurry comprising dry matter and water,
i) wherein the dry matter comprises:
1. at least 35% by weight of the dry matter of a legume protein,
2. 10% to 45% by weight of the dry matter of an oat product selected from the group of oat products consisting of oat bran, wholegrain oat flour and a mixture of oat bran and wholegrain oat flour, and
3. 5% to 35% by weight of the dry matter of a non-hydrolysed oat protein isolate or concentrate,
wherein a combination of said oat product and said non-hydrolysed oat protein isolate or concentrate comprises no more than 65% by weight of the dry matter; and
ii) wherein the slurry comprises water between 20%-80% by weight of the dry matter;
cooking the slurry in an extruder cooker; and
extruding the cooked slurry to form said meat substitute food product.

### Claim 2 (depends on 1)

The method according to claim 1, wherein the step of cooking is performed at a temperature of between 130° to 180° C.

### Claim 3 (depends on 1)

The method according to claim 1, wherein the combination of said oat product and said non-hydrolysed oat protein isolate or concentrate comprises between 40% to 60% by weight of the dry matter weight of the slurry and wherein said dry matter weight of said combination of said oat product and said non-hydrolysed oat protein isolate or concentrate is selected to produce a meat substitute food product having a consistency for which a resistance force exhibited by a 9.0 to 10.5 mm high sample of said meat substitute food product during a compression test with a knife blade required to cut the sample meat substitute food product is between 16 N and 28 N with a penetration distance between 5.5 and 8.5 mm.

### Claim 4 (depends on 1)

The method according to claim 1, wherein after the step of extruding the cooked slurry to form said meat substitute food product, the extruded meat substitute food product is further processed with water, salt, oil and spices and processed by a process selected from the group of processes consisting of brewing, hydrating, wetting and soaking for between 2-12 hours before performing an additional process step on said further processed meat substitute food product selected from the group of additional process steps consisting of baking, cooking and high pressure cooking.

### Claim 5 (depends on 4)

The method according to claim 4, wherein during the brewing, hydrating, wetting or soaking step, the ratio of water to the meat substitute food product is between 1:1.0 to 1:1.5 by weight.

### Claim 6 (depends on 4)

The method according to claim 4, wherein amylase is added to the meat substitute food product after the extruder cooking step but before the additional high pressure cooking step.

### Claim 7 (depends on 4)

The method according to claim 4, wherein the additional high pressure cooking step is performed in one of an autoclave or a pressurized cooking device at a pressure of at least 1.9 bar for between 20 to 60 minutes.

### Claim 8 (depends on 1)

The method according to claim 1, wherein the legume protein introduced into the slurry is selected from the group of legume proteins consisting of: pea protein concentrate, pea protein isolate, Vicia faba protein concentrate, Vicia faba protein isolate, peanut protein concentrate and peanut protein isolate.

### Claim 9 (depends on 1)

The method according to claim 1, wherein the step of extruding is carried out as a protein texturization extrusion process.

### Claim 10 (depends on 9)

The method according to claim 9, wherein a water feed rate during the step of extruding and other extruding step parameters are selected such that the meat substitute food product will result in co-aligned fibers that are bunched together and have a thickness of between 15 and 20 μm.

### Claim 11 (depends on 1)

The method according to claim 1, wherein the percentage of non-hydrolysed oat protein isolate or concentrate is chosen to produce a meat substitute-food product having an apparent viscosity less than 20 mPa·s at a shear rate of 10 l/s.

### Claim 12 (depends on 1)

A meat substitute food product manufactured according to the method of claim 1.

### Claim 13 (depends on 1)

The method according to claim 1, wherein said water in said slurry comprises between 30% and 40% by weight of the dry matter.

### Claim 14 (depends on 1)

The method according to claim 1, wherein said water in said slurry comprises between 35% and 40% by weight of the dry matter.

### Claim 15 (depends on 1)

The method according to claim 1, wherein the step of cooking is performed at a temperature in the range of between 170° to 180° C.

### Claim 16 (depends on 1)

The method according to claim 1, wherein the step of cooking is performed at a temperature of 175° C.

### Claim 17 (depends on 3)

The method according to claim 3, wherein, said penetration distance is between 7.5 and 8.5 mm.

### Claim 18 (depends on 4)

The method of claim 4, wherein said water, oil and spices are sprayed at the meat substitute food product and said salt is sprinkled on said textured food product.

### Claim 19 (depends on 1)

The method of claim 1, wherein the legume protein is a legume protein isolate or concentrate.

### Claim 20 (depends on 4)

The method according to claim 4, wherein the additional baking or cooking step is performed in an oven or steam oven, at a temperature between 110 and 130° C.

### Claim 21 (depends on 7)

The method according to claim 7, wherein the additional high pressure cooking step is performed at a pressure of between 1.9 and 2.1 bar.

### Claim 22 (depends on 20)

The method according to claim 20, wherein the additional baking or cooking step is performed in an oven or steam oven, at a temperature of 121° C.

### Claim 23 (depends on 11)

The method according to claim 11, wherein the percentage of said non-hydrolysed oat protein isolate or concentrate is chosen to produce a meat substitute food product having an apparent viscosity between 10 and 20 mPa·s at a shear rate of 10 l/s.

### Claim 24 (depends on 1)

The method according to claim 1, wherein the percentage of said non-hydrolysed oat protein isolate or concentrate is chosen to produce a meat substitute food product having water absorption rate of less than 70% water level in 120 minutes.

### Claim 25

A method of manufacturing a meat substitute food product, comprising the steps of:
preparing a slurry comprising dry matter and water,
i) wherein the dry matter comprises:
1. at least 35% by weight of the dry matter of a legume protein,
2. 10% to 45% by weight of the dry matter of an oat product selected from the group of oat products consisting of oat bran, wholegrain oat flour and a mixture of oat bran and wholegrain oat flour, and
3. 5% to 35% by weight of the dry matter of a non-hydrolysed oat protein isolate or concentrate,
wherein a combination of said oat product and said non-hydrolysed oat protein isolate or concentrate comprises no more than 65% by weight of the dry matter, wherein the percentage of said non-hydrolysed oat protein isolate or concentrate is chosen to produce a meat substitute food product having an apparent viscosity between 10 and 100 m as at a shear rate of 10 l/s; and
ii) wherein the slurry comprises water between 20%-80% by weight of the dry matter;
cooking the slurry in an extruder cooker; and
extruding the cooked slurry to form said meat substitute food product.

### Claim 26

A method of manufacturing a meat substitute food product, comprising the steps of:
preparing a slurry comprising dry matter and water,
i) wherein the dry matter comprises:
1. at least 35% by weight of the dry matter of a legume protein fraction,
2. 10% to 45% by weight of the dry matter of an oat product selected from the group of oat products consisting of oat bran, wholegrain oat flour and a mixture of oat bran and wholegrain oat flour, and
3. 5% to 35% by weight of the dry matter of a non-hydrolysed oat protein isolate or concentrate,
wherein a combination of said oat product and said non-hydrolysed oat protein isolate or concentrate comprises no more than 65% by weight of the dry matter, and wherein the percentage of said non-hydrolysed oat protein isolate or concentrate is chosen to produce a meat substitute food product having water absorption rate of less than 80% water level in 120 minutes; and
ii) wherein the slurry comprises water between 20%-80% by weight of the dry matter;
cooking the slurry in an extruder cooker; and
extruding the cooked slurry to form said meat substitute food product.
