Lazy Summer Tian

LOS ANGELES , CA - JULY 6: A summer tian, a recipe by Ben Mimms, at the LA Times test kitchen on Thursday, Jul. 6, 2023 in Los Angeles, CA. (Katrina Frederick / For The Times)
(Katrina Frederick / For The Times)

Potato, zucchini and summer squash are layered like the French classic, but with cooked onions, chile and corn for bright sweetness.