I've included an option in the suggested toppings for a roasted tamarillo topper (seen in the pictures) which you could apply to any stone fruit. (swoonfood.com)
I just discovered tamarillos this summer and they're a pretty interesting fruit — almost like a cross between passion fruit and tomatoes. (hand-meyd.com)
Divide tamarillo slices among plates, arranging so they overlap; season with kosher salt and pepper. (bonappetit.com)