Grilled new york strip steak with mustard red onion marinade recipe

Ingredients

• 1/2 cup stone-ground mustard
• 1 cup diced red onions
• 1 New York strip steak (or more)
• 1 tablespoon coarse salt
• 1 tablespoon freshly ground black pepper
• 1 tablespoon garlic powder
• 1/2 tablespoon ground coriander
• 1/2 tablespoon paprika