Break eggs, then put them into the mixing bowl.
Add oil, pumpkin puree matcha powder, and vanilla to the eggs.
Mix all ingredients until smooth.
Mix the flour with sifted sand and baking powder, ground cinnamon, baking soda, and salt in a separate bowl.
Combine the wet and dry mixture using your hands lightly until the mixture is well combined.
Split the batter into 12 cupcakes.
Bake for 15 to 20 minutes at 235 degrees.
Test your toothpick. If it’s clean, then your matcha cupcakes are prepared.
Let them cool down until you are ready to make the frosting.
Use a bowl that has a paddle attachment and a stand mixer.
Mix the butter with vanilla powder, matcha powder, and sugar until smooth.
Pour this creamy batter into the piping bag. Then, sprinkle the cupcakes with frosting.
Decorate with beautiful eyes and serve.