The phrase "flour taste" refers to the flavor or taste that comes from eating plain flour, which can be dry, bland, and lacking in any distinct flavor. Full definition
If you don't allow the flour to cook and brown at this point, you'll get a raw flour taste in the finished dish. (tasteofsouthern.com)
Not only does coconut flour taste great and work incredibly well as a substitute for flour, it is also full of nutrients and healthy for your body! (thelittlepine.com)
When making these pancakes make sure NOT to taste the batter, cause raw chickpea flour tastes horrible! (theindigokitchen.com)