One Bowl Vegan Funfetti Cupcakes

Ingredients

• 1 scant cup non-dairy milk ((we used unsweetened plain almond milk))
• 1 tsp apple cider vinegar
• 1/2 cup neutral oil ((such as avocado))
• 1 tsp pure vanilla extract
• 1 scant cup organic cane sugar
• 1 1/2 cups unbleached all-purpose flour
• 1 1/2 tsp baking powder
• 1/2 tsp baking soda
• 1/4 tsp salt
• 1/3 cup rainbow sprinkles* ((plus more for topping))
• 1/2 cup vegan butter ((SOFTENED // 1 stick yields 1/2 cup - we like Earth Balance and Miyoko's brands))
• 1/4 tsp vanilla extract
• 2 1/2 - 3 cups powdered sugar ((SIFTED))
• 1 splash non-dairy milk ((optional // almond and coconut are best!))