Place the smoked paprika, cumin, garlic powder, oregano, onion powder, salt, pepper and cayenne pepper in a shallow bowl or dish. Pat the chicken tenders dry with paper towels and spread the avocado oil or butter on top.
2 teaspoons EACH: smoked paprika, ground cumin, garlic powder, 1 teaspoon EACH: dried oregano, onion powder, kosher salt and black pepper, 1/2 teaspoon cayenne pepper, 1 1/2 lbs chicken tenders, 2 tablespoons avocado oil, olive oil or butter