Cinnamon coffee cake cupcakes

• betty crocker cinnamon streusel muffin mix • 1/4 cup vegetable oil • 2/3 cup water • 2 eggs • frosting • 1 cup butter, softened • 4 1/2 cups powdered sugar • 1 tablespoon vanilla extract • 4-5 tablespoons whole milk

1. preheat oven to 400┬░ 2. line muffin tins with paper baking cups 3. in a bowl, stir water, eggs, oil and muffin mix 4. divide batter into cups 5. bake for 15-20 minutes 6. make frosting while cupcakes are baking/cooling 7. beat butter over medium speed until soft and creamy, continue to beat while slowly adding powdered sugar. Add vanilla. Add milk 1 tablespoon at a time until desired consistency is reached 8. frost the cupcakes and sprinkle cinnamon streusel on top