The way to somebody’s heart
Definition 1 of 1
Pro Tip 1/3Cultural Nuance
The phrase may imply gender stereotypes, particularly in the example referring to a man's heart and food. 
Remember, the way to a man's heart isn't always through his stomach; interests vary.
Pro Tip 2/3Figurative Meaning
It's a metaphor for what makes someone happy or emotionally satisfied, not a physical path. 
She discovered the way to her teacher's heart was through diligent study and original ideas.
Pro Tip 3/3Variability
The phrase can be tailored; replace 'heart' with what best fits the individual's passion or interest. 
For the avid reader, the way to their heart is through a good book.