Nothing defines a culture more than its food. For California, that includes not just California cuisine, but In-N-Out, McDonald’s, Bob’s Big Boy, Peet’s Coffee, Taco Bell, Pinks, Winchels, Hamburger Hamlet, Fat Burger, and many other restaurants born in California. Restaurant historian and chef George Geary, the author most recently of “Made In California: The California-Born Diners, Burger Joints, Restaurants & Fast Food that Changed America” shares his thoughts about these native culinary institutions.