Cook in a small pan or microwave 1 cup corn to thaw, or soften (depending if using fresh, canned, or frozen). Quarter 6 small cherry tomatoes, dice 1/4 small onion, slice 1 scallion, seed and chop 1 jalapeno.
Mix
Add prepared vegetables to a medium bowl with 1/4 cup cilantro, the juice of 1 lime, 1/4 tsp sea salt, and 1/4 tsp black pepper. Mix.
Refrigerate
Refrigerate salsa for at least 10 minutes to let the flavors meld or 30 minutes if you have time.