The SI base unit for mass is the kilogram. 1 kilogram is equal to 1000000 mg, or 1000000000 mcg. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between milligrams and micrograms.
1 Your potato shell should be about 1/4-inch thick. 2  Mash the potato pulp and add the milk, sour cream, butter, salt and pepper and stir together with a whisk. 3  Carefully add 1/4 cup of cheddar cheese, the black beans and the corn.
1 Sprinkle the potatoes with salt and pepper: Generously sprinkle the potatoes on all sides with salt and pepper. 2  Prick all over with a fork: Prick the potatoes in a few places with the tines of a fork. 3  This allows steam to escape from the baking potato. It's easiest to use your hands, but a pastry brush also works fine. 2  Sprinkle the potatoes with salt and pepper: Generously sprinkle the potatoes on all sides with salt and pepper. 3  Prick all over with a fork: Prick the potatoes in a few places with the tines of a fork. 4  This allows steam to escape from the baking potato.