I think Terrasoul heats their mesquite powder at lower temperatures, so it doesn't have the same sour aftertaste. (amazon.com)
The inclusion of an incongruously dramatic finale leaves Accepted with an awfully sour aftertaste, and there's no denying that the film's positives are ultimately obscured by its more negative attributes. (reelfilm.com)
And yet it's a fragmented portrait, with a sour aftertaste. (firstthings.com)