Whisk the egg whites until stiff peaks form. 蛋清打至硬性发泡。
Combine the 2 scoops of vanilla protein powder, egg yolks and melted butter in a mixing bowl and whisk. Thin the batter out with water if necessary. 蛋白粉,蛋黄和融化的黄油放入大碗中搅拌。如果太稠可以适量加入一些水。
Fold in the egg whites, cacao nibs or sugar-free chocolate chips & a pinch of salt. 拌入蛋清,可可粒或无糖巧克力屑和一撮盐。
Cook the batter in the waffle maker according to manufacturer’s instructions. 饼糊倒入华夫饼铛加热。
Serve with a drizzle of sugar-free maple syrup and more butter. Enjoy! 配上少量无糖枫糖浆和更多的黄油。 享用吧!