Step 1

In a large bowl, whisk together marinade: yogurt through cayenne. Add beef cubes and stir until evenly coated. Marinate in the refrigerator for 30 minutes or up to overnight.

Step 2

Pre-heat grill to medium-high heat and thread beef on to kabob skewers. Gently press kabobs with paper towel to remove excess marinade.

Step 3

Grill kabobs 4-5 minutes per side for medium rare. Let rest 10 minutes before serving.