blueberry muffins

Sift together 2 cups flour, 1 cup sugar, 2 heaping teaspoons baking powder, a tiny pinch of salt, and 2 tiny pinches of baking soda. Set aside. In a microwave-safe bowl or measuring cup, melt 1 stick of unsalted butter. Add 1 cup of milk, 1 large or extra-large egg, and 1 teaspoon vanilla paste…