Doughnuts

Confectionery and snack Foods
B. Sc. (Hons.) Food Science & Technology
University of Sargodha

1. Doughnuts Confectionery and snack Foods HAMZA ANWAR  B. Sc. (Hons.) Food Science & Technology University of Sargodha 2/18/2021 1

2. CONTENT Introduction Types of Doughnut Ingredients Function Flow Chart Procedure Disadvantages 2/18/2021 2

3. INTRODUCTION A doughnut or donut is a type of fried dough confection or dessert food. A small usually ring-shaped piece of sweet fried dough 2/18/2021 3

4. D oughnut Brands in P akistan Peek Freans Smile Chocolate Donut Dunkin Donuts Happy donut 2/18/2021 4

5. Types of Doughnut Chemical doughnut uses baking powder in the batter to leaven the dough. Yeast doughnuts in which yeast use for leaven to the dough. It has porous structure and light in weight Glazed Doughnut Strawberry Frosted Doughnut Old-fashioned Doughnut Jelly Doughnut Chocolate Frosted Doughnut Blueberry Doughnut Cream-Filled Doughnut Sour Cream Doughnut Chocolate Cake Doughnut 2/18/2021 5

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7. Most popular donut Glazed The original glazed donut has remained the favorite throughout history Chocolate Frosted With Sprinkles Sprinkles aren't the only favorite on ice cream Double Chocolate Cinnamon Boston Cream Apple-Cinnamon 2/18/2021 7

8. Ingredients Wheat Flour Soy Flour Palm Oil Milk Solids Shortening Eggs Salt Water Sugar Emulsifier Oat Fibre Peanuts Vanilla   2/18/2021 8

9. Function of Ingredients Flour :- Provides the Recipe Foundation. Fat :- Holds it All Together. Sugar :- Is Sweet and Helps Tenderize and makes crust colour Eggs :- Add Texture. Liquids :- Add Leavening and Tenderness. Salt :- Adds Flavor and Weight. Leavening Agents:- Baking Soda and Baking Powder. 2/18/2021 9

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11. Manufacturing Procedures Acquiring the ingredients Measuring the ingredients Mixing and kneading Resting the yeast Shaping the doughnuts Proofing Frying Glazing and drying Further finishing and sale 2/18/2021 11

12. Acquiring the ingredients Collect the ingredients (buy or obtain) Collect the bags Storing them (27 ℃ with 60 to 70 ％ Relative humidity) 2/18/2021 12

13. Measuring the ingredients Weighing the ingredients Putting into the bowl / Mixer Precise amount measuring 2/18/2021 13

14. Mixing and kneading Flour mixture is poured into a large mixing bowl Wet ingredients are added Wet yeast slurry (for leavening) is mixed separately and carefully added to the flour-water mixture Dough mixer then begins its work Dough hook mixes Human kneading process Pulling and Stretching Forming the basic structure of the doughnut Kneading for 13 minutes. 2/18/2021 14

15. Resting the yeast Rests for about 10 minutes Yeast growing Fermentation Yeast reacts with sugar Good-quality dough is spongy and soft 2/18/2021 15

16. Shaping the doughnuts Dough is lift up by hand Loaded into extruder 2/18/2021 16

17. Proofing The extruder is attached directly to the proofing box (a warm, oven like machine). Which is a hot-air, temperature-controlled warm box set to approximately 125° F (51.6° C). This process done for about 30 minutes . 2/18/2021 17

18. Frying It is important to drop just a certain amount of raw doughnuts at a time. As the doughnuts move through the fryer, they are flipped over by a mechanism. After two minutes, the doughnuts have moved completely through the fryer and are forced into the mechanism that applies glaze. 2/18/2021 18

19. Glazing and drying As the doughnuts leave the fryer, they move under a shower of glaze. Here, glaze is forced through holes from a bridge running several inches above the hot doughnuts. The glaze coats the top, sides, and part of the bottom of the doughnuts. Then doughnuts conveyed out of the production area to dry and cool. 2/18/2021 19

20. Further finishing and sale Once conveyor to a finishing station, the doughnuts may be sprinkled with candies or nuts or are given a thicker frosting. The completed doughnuts are placed on trays for movement to the counter or packed into boxes for custom orders. 2/18/2021 20

21. Disadvantage They're loaded with calories. They can lead to weight gain. There's a lot of sugar in them, too! Over consuming them can lead to blood sugar issues. They're lacking in nutrients . They have a lot of fat, too! They're rarely served fresh. 2/18/2021 21

22. Reference http:// www.madehow.com/Volume-5/Doughnut.html https:// spoonuniversity.com/lifestyle/the-types-of-donuts-you-should-know-if-you-call-yourself-a-donut-lover https://www.bhg.com/recipes/how-to/cooking-basics/how-to-make-doughnuts/#:~:text=Ease%20a%20donut%20into%20the,into%20the%20fryer%20or%20pan . https://www.shefinds.com/collections/never-eat-doughuts-unhealthy-bad-for-you / https://u.osu.edu/krispykremecommoditychain/manufacturing-process/#:~:text=First%20it%20starts%20with%20mixing,the%20dough%20into%20a%20hopper . 2/18/2021 22

23. ANY QUESTION ??? 2/18/2021 23