ghost
Geoff
deaf chef clef
Deaf, ref, clef.
roast toast
toast
Ghost.
roast toast
roast toast
Barlow, Harlow, Marlow(e)
boast, ghost, host, post, roast, toast
A sweet that rhymes with "French toast" is "jam on toast." Both phrases share a similar ending sound, making them a playful pairing. You could also consider "roast" in a more creative context, though it’s less directly related to sweetness.
coast, boast, toast, most,etc.