1 To make chipotle mayo: mix together the light mayonnaise, chipotle powder, garlic powder and lemon juice.
2 To make venison burgers: mix venison, eggs, breadcrumbs, and salt and pepper with your hands until combined.
3 Form eight patties, about ¼-pound each. Butter each of the burger buns.
4 Grill the burgers and buttered buns for about three minutes per side, or until the burger reaches 145°F for medium-rare.
5 Assemble burgers with desired toppings.