In a medium bowl, mash the avocados with the back of a fork until smooth. Stir in red onion, lime, and salt/pepper.

Preheat grill or large skillet.

In a large bowl, combine turkey and chorizo. Form in 4 even patties.

Use your thumb to make an indent in the center of the slider.

Cook for 4-5 minutes per side turning only once. Burgers are done when a meat thermometer readers 165 degrees F.

Place one slice of cheese on each burger. Cook over low heat until melted. If cooking in a skillet, cover with foil.

Generously spread guacamole onto the bottom of half the buns. Top with tomato slice and slider patty.