Cranberry White Chocolate Muffins

INGREDIENTS

1/2 cup

unsalted butter (1 stick), softened

1/2 cup

granulated sugar

1/4 cup

light brown sugar, packed

large eggs

1/2 cup

sour cream or Greek yogurt (lite versions are okay)

tablespoons buttermilk (buttermilk recommended, but regular milk or cream may be substituted)

2 tsp

vanilla extract

1 1/2 cups

all-purpose flour

1 tsp

baking soda

1 tsp

baking powder

1/2 tsp

ground cinnamon

salt, optional and to taste

1 cup

white chocolate chips

1 1/4 cups

fresh cranberries, plus more for sprinkling (frozen may be substituted, do not thaw if using frozen)