-
Place the chicken thighs, and ½ of the sliced onions in a large sealable plastic bag ( Ziploc bag)
-
Add the fajita seasoning to the bag, using your hands rub the seasoning onto the chicken and seal the bag.
-
Place the bag in the refrigerator for 5-6 hours or overnight.
-
Place the chicken thighs on a Ninja Griller or a BBQ grill.
-
Cook until almost done about 15-18 minutes
-
Set the chicken to the side.
-
In a saute pan add the peppers, and onions, cook for 6-8 minutes or until tender.
-
Set to the side.
-
Place the top of the slider buns on one baking sheet, and the bottoms on a separate baking sheet.
-
Preheat your oven to 350 degrees.
-
In a small bowl melt your butter and add the minced garlic and Tajin seasoning.
-
Mix to combine.
-
Brush the Tajin butter mixture on top of the top slider buns.
-
Place both sets of the slider buns in the oven for 5 minutes.
-
In a separate small bowl, add your avocados and mash into a chunky mixture.
-
Scoop mashed avocado onto the bottom of each slider bun.
-
Place the chicken thigh on top of the avocado, lightly press the chicken into the mashed avocado.
-
Add 1 tbsp of salsa on top of each chicken thigh.
-
Add the pepper onion mixture on top of the salsa fajita chicken.
-
Sprinkle with minced cilantro.
-
Place the top portion of the slider bun on top of the pepper mixture.
-
Serve.