Healthier (and pareve! and vegan!) Dalgona / TikTok / Korean viral coffee Recipe

Unless COVID-19 has totally passed you by, you've probably tried Dalgona coffee. Made famous by a bunch of copycat TikTok videos like this one, the idea is that with just three simple (and pareve!) ingredients, you can whip up a delightfully foamy coffee base: 2 tablespoons each of instant coffee, sugar, and water. You whip the base until it's firm, which is magic in itself. Then you gently stir the base into milk so you don't lose the foam and you have a nice cool coffee drink you can serve over ice cubes.   Voila!  Dalgona coffee! It got its name because the whipped texture of the base reminded people of dalgona, a sugary sponge toffee (honeycomb toffee to some) that's apparently popular in Korea (probably identical to the Canadian…