Six people measured a cup of flour and got six weights
How to measure flour correctly: six people, one bag, a 34 gram spread, and what that does to cookies, cake and bread. Plus the fluff, spoon, level method.
baking ratios
Your mug cake is rubbery because the microwave kept going
A microwave mug cake turns rubbery from overcooking, not bad ingredients. The flour ceiling, 50 percent power, times by wattage and the two-minute rest.