Finely chop the spring onions and quarter the tomatoes.
Cut the kernels off the grilled/charred cob into a large bowl. Add the tomatoes, spring onions, spices and rocket leaves. Add the spices then 1 Tbsp of olive oil and juice of half a lemon. Mix well, then gently fold in the ham.
Taste, and adjust the seasoning & lime juice to your liking.
Toast the tortilla wraps according to the packet’s instructions, then add some filling. Top with chilli sauce and/or jalapeno slices, roll up, cut in half and serve. (You can cut them into bite-sized pieces for a party/picnic etc snack).