Sizzling Rice Crêpes

Ingredients

• 2 cups rice flour
• 1 1⁄2 tbsp. tapioca starch or cornstarch
• 1 1⁄2 tsp. kosher salt
• 1⁄3 cup coconut milk
• 1 scallion, thinly sliced
• 1⁄4 cup dried yellow split mung beans, soaked in water for 2 hours
• 1 cup plus 1 tbsp. canola oil
• 10 oz. (about 40) peeled rock shrimp
• 8 oz. ground pork
• 1 small yellow onion, thinly sliced
• Kosher salt, to taste
• 4 cups bean sprouts
• 1 large head butter lettuce, for serving
• 10 sprigs each cilantro, mint, perilla, Thai basil, and fish mint, for serving
• Nuoc Cham, for serving