Foryoueats: Hiyashi Chuka (Cold Ramen) With Shrimp, Ham, and Vegetables Recipe

Ingredients

• 4 servings fresh ramen noodles (about 22 ounces total; see note)
• 1/4 pound large shrimp, shelled and deveined
• 1 ear of cooked corn, kernels sliced off and cob discarded
• 1 egg, beaten
• 3 tablespoons soy sauce
• 3 tablespoons rice vinegar
• 1 tablespoon sugar
• 1 tablespoon water
• 1 teaspoon grated fresh peeled ginger
• 1 teaspoon toasted sesame oil
• 1/2 teaspoon hot chili oil
• 1 teaspoon toasted sesame seeds
• 1/4 pound sliced cooked ham, cut into strips
• 4 sticks immitation crab meat, shredded into thin strips
• 1 large tomato, halved, then thinly sliced
• 2 scallions, white and light green parts only, thinly sliced on the bias
• Spicy Japanese mustard, for serving