We searched the Internet, looking for recipes associated with Lughnasadh / Lammas, and found these websites with recipes, suggestions for Lughnasadh/Lammas activities and gorgeous pictures:
Lughnasadh (Wikipedia)
https://en.wikipedia.org/wiki/Lughnasadh
Lammas (Greenhaven)
http://greenhaventradition.weebly.com/lammas.html
Lammas Recipes
http://www.liminallandscapes.com/Lammas_recipes.html
Lammas Cooking & Recipes
https://www.thoughtco.com/lammas-cooking-and-recipes-2562188
Cakes and Ale
https://www.thoughtco.com/ceremonial-magic-2561877
Lammas Loaves
https://writingsofapaganwitch.wordpress.com/2012/08/01/lammas-loaves/
Lammas Lughnasadh (Pagan Space Net)
http://www.paganspace.net/group/lammaslughnasadh
Herbalicious Lammas Loaf Biscuits: Celebrating The Tradition of Common Ground
https://gathervictoria.com/2017/07/31/herbalicious-lammas-loaf-biscuits-celebrating-the-tradition-of-common-ground/
Lammas Day, Yorkshire Day and my Grandma’s Yorkshire Season Pudding with Herbs
https://www.lavenderandlovage.com/2012/08/lammas-day-yorkshire-day-and-my-grandmas-yorkshire-season-pudding-with-herbs.html
Witch on Fire: Lammas Corn Salsa over Cheesy Tomato Polenta
https://heronsrook.com/category/modern-witchcraft/sabbat-recipes/
Lammas/Lughnasadh 2017 Sabbat Box Theme Release • Kitchen Witchery
https://www.sabbatbox.com/blogs/sabbat-box-blog/lammas-lughnasadh-2017-sabbat-box-theme-release-kitchen-witchery