I don’t normally plug a movie before screening it unless I’m interviewing the filmmaker; however, I was just reading the Landmark Theater newsletter and a new food in film flick is coming out that looks scrumptious! Toast is the ultimate nostalgia trip through everything edible in 1960’s Britain. Based on the hilarious and touching memoir of food writer Nigel Slater’s childhood, and set to the songs of Dusty Springfield, it’s a delicious love letter to the tastes and smells that turned a young boy into a lifelong foodie. Nigel’s mother (Victoria Hamilton) appears to have been the world’s worst cook, boiling unopened cans of food to a soggy pulp and…