. Ingredients: 500g whole wheat flour 500g whole grain oat flakes 350g seeds 1 tbsp bread spice 4 tsp salt 300g natural yoghurt 1 litre buttermilk 2 cubes of yeast 100g sugar beet syrup 1 tbsp barley, malt extract 2 tbsp sourdough extract Butter and oat flakes for jars Bake at 150 ° for 2.5 to 3 hours We cooked the bread for 30 minutes at 100 ° Shelf life between 3 and 6 months If you order your jars or preserving accessories from Gläser und Flaschen GmbH using the following link, we get a small commission without you having to pay more for it: https://bit.ly/3O2BFJ9 We used 1 litre tumbler jars. Alternatively, you can also use the 850 ml tumbler jars. https://amzn.to/3KamHzj *At www.glaeserundflaschen.de: * For all those who don't have a preserving machine, here is a space-saving alternative: Della Casa preserving set *https://tinyurl.com/uztztd (small budget) Preserving machine with stepless temperature control and timer function *https://tinyurl.com/ouheuzdx (medium budget) This is the EKA that I use: Weck WAT 25A preserving machine 1800 watts with tap *https://tinyurl.com/dfbdbdere (larger budget) My preserving bible, the Weck preserving book: *https://tinyurl.com/jususuhg WECK glass lifter, the ideal aid for preserving *https://tinyurl.com/sdsdfswe 3-part funnel set *https://tinyurl.com/asfawfwww Weck filling funnel *https://tinyurl.com/awdwawdaw At Amazon.de: For all those who don't have a preserving machine, here is a space-saving alternative: Della Casa preserving set *https://amzn.to/3yGn7EF (small budget) Preserving machine with stepless temperature control and timer function *https://amzn.to/3DUVGga (medium budget) This is the EKA that I use: Weck WAT 25A preserving machine 1800 watts with tap *https://amzn.to/3y0x4i9 (larger budget) My preserving bible, the Weck preserving book: *https://amzn.to/3ycg2Mb WECK glass lifter, the ideal help when preserving *https://amzn.to/3dYQtWV 3-part funnel set *https://amzn.to/3xdGg2L The links marked with * are so-called affiliate links, if you buy something through this, you don't pay a cent more, but support our channel through a small commission that we get for it. Thank you very much❤ ORGANIC bread spice https://amzn.to/3YZqEuD Demeter baking malt https://amzn.to/3k24WHR Sourdough extract https://amzn.to/3IxSsBf Bread box https://amzn.to/3XIwKPl My new oven gloves are also available via the link from Hoffmann pans. Using this link, you can buy the pan from the video or other sustainable cookware with a lifetime cast iron guarantee and recoating service from Hoffmann with a 10% discount: The discount code is: natuerlichselbst10 https://hoffmann-germany.de/?ref=natu... The links marked with * are so-called affiliate links. If you buy something through this, you don't pay a cent more, but support our channel through a small commission that we get for it. Thank you very much❤