Steak Summer Rolls

Ingredients

• Pickles:
• 1 1/4 cups seasoned rice vinegar
• 1/2 cup water
• 2 tablespoons white sugar
• 1 tablespoon fish sauce
• 1/4 teaspoon red pepper flakes
• 2 large carrots, peeled and cut into 3x1/8-inch matchstick strips
• 1/2 daikon radish, peeled and cut into 3x1/8-inch matchstick strips
• Steak:
• 3 tablespoons low-sodium soy sauce
• 1 tablespoon white sugar
• 2 teaspoons minced garlic
• 1 pound flat iron steaks
• 2 tablespoons vegetable oil, or as needed
• Rolls:
• 6 (8 1/2-inch) rice paper wrappers
• 6 large soft-leaf lettuce leaves (such as Bibb or Boston)
• 3 cups loosely packed fresh cilantro sprigs
• Dipping Sauce:
• 1/4 cup peanut butter
• 1 teaspoon Sriracha hot sauce