Preheat your oven to 175°C (350°F). Line a baking pan with parchment paper and pour the batter evenly. Bake for 25-30 minutes ...

Will protein powder affect the taste of my coffee? What if the powder is chunky? Can you add the powder directly to the cup?

and pour your piping hot coffee into the cup. You don't have to wait for your coffee to cool a bit before pouring it into the cup. I was impressed that it took just six minutes for my coffee to ...