Sausage-and-Egg Breakfast Dumplings

Ingredients

• Dumplings
• 2 tablespoons unsalted butter
• 2 sausage links, casings removed
• 1 bunch scallions, thinly sliced
• 3 eggs
• ¾ cup shredded cheddar cheese
• Salt and freshly ground black pepper
• 25 store-bought dumpling wrappers
• 2 tablespoons peanut oil
• Spicy Dipping Sauce
• ¼ cup ketchup
• 2 tablespoons Sriracha, or more to taste
• 2 tablespoons rice vinegar
• ½ teaspoon red-pepper flakes
• Mustard Dipping Sauce
• ¼ cup spicy brown mustard
• 2 tablespoons soy sauce