This phrase narrates a progression or improvement in quality. Note that 'now we are cooking with gas' narrates a progression or improvement in efficiency.
"Hey man I just started trying harder at work and it makes the day go by so much faster!!"... "Good for you man. Now we're cooking with butter."
Boys who enjoy yaoi (a genre in Japan that contains sexual and/or romantic relations between two men); literally translates to "rotten boy"; corresponding female : fujoshi
May I have an order of regular degular buttermilk pancakes? Without all the added jazz? Hold the blueberry smiley face, strawberry glaze, chocolate chips and whipped cream.