Savoury pinwheels are great and you can make whatever filling you want. We do broccoli and cheese mostly. I make vegetable fritters too if we have anything that needs using up like carrots. Then ones I don’t make, cheese and crackers, toast if he hasn’t had any already
Rice cracker with peanut butter or cheese spread
Rice cakes with hummus, cucumber sticks, cheese and crackers, breadsticks, babybels, you can also bake carrot ‘biscuits’ lots of options here https://www.instagram.com/yummy_little_belly?igsh=dGs3ZnU2OGd5cG5k
I bake little savoury egg muffins with a bit of cheese and spinach in and he loves them!
My LO loves Dairylea dunkers, I've been doing it occasionally as a little treat in the evening!