1 medium size onion red cut into 1/2-inch-thick slices
0.5 teaspoon salt
Equipment
bowl
frying pan
grill pan
Directions
Stir together mayonnaise, vinegar, 1 Tbsp. Creole mustard, and 1 tsp. Cajun seasoning in a medium bowl until blended. Stir in coleslaw. Cover and chill.
Meanwhile, brush steaks with remaining 1 Tbsp. mustard, and sprinkle with salt and remaining 1/2 tsp. Cajun seasoning.
Heat a grill pan over medium-high heat. Cook steaks in pan 6 minutes on each side or to desired degree of doneness. Cook onion 5 minutes on each side.