Make easy Coffee Cupcakes from scratch with with instant or cold brew coffee. As a result, they are delicate, moist, and downright delicious. Topped with fluffy coffee buttercream frosting, these cupcakes are a coffee lover's dream come true!
Preheat the oven to 350° F and line a muffin tin with cupcake liners. In a large bowl or in the bowl of a stand or hand mixer fitted with the paddle attachment, mix together the ½ cup vegetable oil, ½ cup granulated sugar, and ½ cup brown sugar. Use a whisk if you are mixing by hand.
Combine the 2 tsp instant coffee with 1 tbsp warm water in a small bowl. Add it to the mixture along with the 2 eggs, Mix together until combined. About 30 seconds.
To the batter, add the 1 ¾ flour, ½ tsp baking powder, ½ tsp baking soda, and ½ tsp kosher salt. Mix lightly to combine.
Add the buttermilk last and mix just until combined. Pour the batter into the muffin tin ⅔ of the way full and bake for 18 minutes.