Skirt Steak Burrata Crostini

Ingredients

• 1 (8 ounce) beef Skirt Steak
• 1/4 cup cola
• 2 cloves garlic, minced
• 2 tablespoons neutral oil
• 1 tablespoon light brown sugar, packed
• 1 tablespoon Worcestershire sauce
• 1 teaspoon whole grain mustard
• 1 teaspoon soy sauce
• 1 teaspoon fresh thyme leaves
• 1/4 teaspoon red chili flakes
• salt and pepper, to taste
• 2 cornichons, finely chopped
• 2 tablespoons capers, finely chopped
• 2 tablespoons olive oil
• 1 small shallot, finely chopped
• 1 tablespoon finely chopped fresh parsley
• 1/2 lemon, zested
• 4 ounces burrata cheese
• 1 tablespoon prepared horseradish
• 1 lemon, zested
• 1/4 teaspoon salt
• 1 baguette, cut diagonally into 12 (1/2-inch) thick slices
• 1 garlic clove, peeled
• Flaky sea salt, to taste