Mustard-White Wine Marinated and Grilled Wagyu Bavette Steak

Ingredients

• 1 Double 8 Cattle Company Fullblood Wagyu Sirloin Bavette
• 3/4 CUP Stone Ground Mustard
• 2 Large Shallots (peeled and diced)
• 5 Garlic Cloves (minced)
• 1 CUP White Wine (chef used Pinot Gris)
• 2 TBSP Sugar
• 2 TBSP Fresh Thyme Leaves
• 2 Lemons (juiced, save the juiced fruit)
• 1/2 CUP Olive Oil
• 1/2 CUP Grapeseed Oil
• 2 TSP Kosher Salt
• 1/2 TSP Freshly Ground Black Pepper
• 3 LB Baby Red and Yellow Potatoes (kept whole)
• 1/2 CUP Grapeseed Oil
• 3 SPRIG Thyme
• 2 TBSP Kosher Salt
• 1 TSP Freshly Ground Black Pepper