The Steakhouse Stack Snack

INGREDIENTS

• 1 2 to 2 1/2-pound beef flank steak
• 1/4 cup chopped fresh chives
• 1 tablespoon hot Hungarian paprika
• Kosher salt (optional)
• 6 to 8 sprigs fresh thyme, leaves stripped and chopped
• 1/2 teaspoon kosher salt
• 3 tablespoons olive oil
• 1/4 teaspoon freshly ground black pepper
• 1/4 cup sour cream
• 2 teaspoons garlic powder
• 1/2 cup prepared horseradish
• 1 tablespoon onion powder
• 60 Keebler® Town House® Original crackers
• 4 teaspoons grated lemon peel (peel from 1 lemon)
• 1/2 cup mayonnaise