Taiwanese Street Tacos

Ingredients

• 1 beef Top Round Steak, cut 1 inch thick (about 1-1/2 pounds)
• 1 tablespoon Lawry's® Asian Ginger, Garlic & Chile Rub
• 1 cup black vinegar
• 1 cup flour, plus more for dusting
• 1/2 teaspoon salt
• 1/2 cup boiling water
• 1/4 cup plus 2 teaspoons sesame oil, divided
• 2 cups chopped scallions, divided
• 8 teaspoons vegetable oil, divided
• 1 cup mayonnaise
• 2 tablespoons whole milk
• 1 tablespoon McCormick Culinary® Sriracha Seasoning
• 1 lime, zested and juiced
• Wilted bok choy, fresh cilantro leaves, thinly sliced Freso chile peppers and lime wedges (optional)