Ensure avocado is ripe; if avocado is too firm, ripen by placing in a paper bag, 1-2 days; slice avocado

Heat 1 tbsp oil in skillet over med-high; pat steak dry, season with salt/pep + sear 4-5 min per side for med-rare; for best results, use tongs to hold steak up on its edges for 1 min to render fat crispy; rest 5 min + cut steak against grain into ½-inch slices

Wash pepper + cut into bite-size pieces

Add kale to 2 bowls (massage with hands if desired); divide peppers, avocado, steak + 6 tbsp blue cheese to bowls; drizzle with 2 tbsp vinegar or lemon juice, 1 tbsp oil + salt/pep