Toppings ideas include melted butter and sugar-free maple syrup, homemade whipped cream, cream cheese frosting, or keto-friendly ice cream with sugar-free caramel and chocolate ganache., Waffles store well in an airtight container in the fridge for 4-5 days, or freeze for up to 3 months., Reheat waffles using oven, air fryer, toaster, or waffle maker to keep crispiness; avoid microwave to prevent sogginess., For dairy-free version, use dairy-free sugar-free chocolate chips., For nut-free version, use seed butter such as sunflower or pumpkin seed butter instead of peanut butter., You can swap monk fruit sweetener for regular sugar if not keto, but this increases carb count., Add flavor variations like vanilla extract, cinnamon, orange zest, chopped nuts, sugar-free caramel chips, or espresso powder.