Red velvet cupcake

Ingredients

• 78g all purpose flour
• 100g granulated sugar
• 2/3 tbsp dark cocoa powder
• 1/2 tsp baking powder
• 1/8 tsp salt
• 3/18 cup fresh pureed beets (3 medium sized beets and approximately yield 1 1/2 cups of purée) *
• 40ml oil
• 2 tbsp lemon juice
• 1 tsp vanilla extract
• 1 ? 8 ounce package cream cheese, room temperature
• 1 stick unsalted butter, room temperature
• 1 cup confectioners? sugar, sifted
• 1 teaspoon vanilla