Try this Crispy Almond Butter Waffles recipe, or contribute your own.
Vigorously aerating the whole egg before incorporating dense nut fats creates the essential structural lift required in low-carbohydrate baked goods. Without this mechanical incorporation of air, nut flours and nut butters collapse into dense, rubbery disks due to their complete lack of gluten networks. Beating the egg until it forms a pale, thick ribbon traps air cells that expansion from baking powder and baking soda will later inflate inside a hot iron.
Almond flour absorbs moisture differently than standard wheat flour, demanding precise timing with leavening agents. Stirring baking soda and lemon juice into the batter right before pouring triggers an immediate acid-base reaction, releasing carbon dioxide bubbles that yield an airy crumb. Maintain the waffle iron surface at medium-high heat. Greasing both plates with butter ensures direct thermal conduction, which browns the exterior fats before the interior structure dries out completely.