Jared FogleJared Fogle -- the man who famously lost 245 lbs. by eating Subway -- is engaged. He popped the question to his girlfriend of a year, Katie McLaughlin, a teacher, in November.

"She's been so wonderful and caring. She's just been the most supportive woman," Fogle tells PEOPLE in a new interview. "I couldn't ask for more."

The couple plans to exchange vows this summer.