Crock Pot Salisbury Steak Meatballs with Red Skin Mashed Potatoes

+ ½ pounds lean ground beef

seasoned breadcrumbs

ketchup

dry mustard

Worcestershire sauce

cube beef bouillon, crumbled (or powdered beef base)*

Salt and pepper,

olive oil

all-purpose flour

cream of mushroom soup, low sodium

packet dry au jus mix

water

sour cream

small onion, sliced into strings

medium red skin potatoes

butter, softened

milk, heavy cream, or half and half

Salt/Pepper

small bag baby carrots

Parsley, to garnish