Cook the rice in chicken broth until tender. Stir in cilantro, lime juice, lime zest, and salt. Keep warm.
Mix spices for the chicken. Rub chicken with olive oil and seasoning.
Cook chicken in a hot skillet until blackened and cooked through. Rest, then slice.
In the same skillet, melt butter and char the corn without stirring.
Remove from heat and stir in mayonnaise, sour cream, lime juice, Tajin, cotija, and cilantro.
Assemble bowls with rice, chicken, street corn, black beans, avocado, and pickled jalapeños.