Owen came into the kitchen to find his sister icing her cake. She was very proud of it and got annoyed when Owen didn't praise her cake. He reminded her that the proof of the pudding is in the eating. When Owen ate the delicious-looking cake, he grimaced. His sister had put salt in the cake instead of sugar. What is the meaning of the adage or proverb the proof of the pudding is in the eating?

Eating nutritious food will help to keep you healthy.
Pudding is delicious and should be eaten every day.
Salt and sugar are very easy to mix up, and they taste different.
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