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 of 11. A warm, buttery serving of creamy mashed potatoes is an ideal cool-weather comfort food. Here's how to make the best potatoes ever. The best and easiest way to prepare potatoes for mashing is to peel them, cut them into large slices, and gently simmer them in lightly salted water. For mashing, use a ricer, a food mill, or a hand masher, but never use a food processor; the sharp blades break down a potato's starch granules, making it gluey.