If you could travel back in time to visit the original Red Lobster restaurant when it opened in Lakeland, FL, in 1968, you’d barely recognize the place: There were few seaside motifs, no popcorn shrimp, and, most shocking, there weren’t any Cheddar Bay Biscuits in the breadbasket. The now-famous freebies were introduced decades later, in 1991, replacing plain old garlic bread. Today, diners at the chain’s 680 locations consume more than 7 million of the warm, cheesy biscuits every week, yet…