Mean Mr. Mustard Steak

Ingredients

• 2 tablespoons unsalted butter
• 1 cup diced red onion, divided
• ½ cup grainy French mustard (such as Moutarde de Meaux®)
• ¼ cup grill seasoning (such as Montreal Steak Seasoning®)
• 4 1-inch thick rib-eye steaks

1. Score both sides of each steak by making diagonal slices. Season with grill seasoning. Brush each side of the steak with the mustard, then press 1/2 of the red onions into the mustard on one side of the steak. 2. Melt the butter in a large skillet over high heat. Place the steaks onion side d...

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