6 Tbsp. butter, softened
2 ⅓ cups powdered sugar
¾ cup cocoa powder
⅓ cup milk
2 tsp. vanilla
¼ tsp. salt

  • Beat butter for 1 minute
  • Add sugar and cocoa and beat until combined
  • Add milk and vanilla slowly while mixing, about 2 minutes
  • Increase speed to high for 2 minutes

Source: https://www.justataste.com/5-minute-chocolate-buttercream-frosting-recipe/

2020-10-17 23:00:39: Not enough for a 2-layer cake — maybe 1.5x would be better?