Flip through Betty Crocker’s 1950-edition cookbook and you’ll find ground beef and slow-cooker comfort food galore. Pot pie, cheeseburger bake, meatballs, casserole after casserole, and loaded baked potatoes topped with enough butter and love to take your senses back to grandma’s kitchen table — simple times when all you needed was a little fat, salt and a side of potatoes to reach culinary perfection. Then the Beef Board, funded by the Beef Checkoff, changed beef as we knew it, propelling the industry into a new age. Read more at Drovers/CattleNetwork…