Slice against the grain
Pound to even thickness
Marinate with acid and oil
Use salt or a dry brine
Add tenderizing ingredients like yogurt, buttermilk, pineapple, or papaya
Avoid over-marinating
Cook to medium-rare or medium
Use high heat for a short time
Rest the steak before slicing
Cut into thin strips if serving in dishes like stir-fries or fajitas