Pour the milk and the vinegar in a small bowl. Letstand for 5 minutes to “sour”
In a large bowl, cream together the butter and sugars. Add the eggs and the lemon juice, and mix well.
Preheat the oven to 350˚F
In a separate bowl, sift together the flour, ginger, baking soda, baking powder and salt. Slowly alternate between adding the dry ingredients and the “sour” milk to the sugar mixture until blended.
Line a muffin pan with baking cups.
Bake in the preheated oven for 16-20 minutes, or until a toothpick inserted comes out clean. Let cool on a wire rack.