Place all ingredients in a small mixing bowl and mix well with a wooden spoon. Set aside.
!to make the burgers:
In a large mixing bowl, combine all ingredients. Mix well. Divide into 4 equal parts. Shape each part into a patty. Place all burger patties on a parchment-paper lined baking sheet and place in the freezer while the grill preheats.
Grill the burger patties according to your preferences. Let sit on a plate for 10 minutes.
In the meantime, spread about half of a tablespoon of Hellmann's Original Mayonnaise onto both parts of your burger bun. Place on the grill for 3 to 4 minutes. Do not place over direct flames!
!to assemble the burgers:
Top the bottom part of your burger bun with Hellmann's Original Mayonnaise, top with grilled burger, squeeze lime juice over the patty, top with mango lime salsa, finish off with the top part of the burger bun.