Baked Dumplings in Curry Sauce

Name: Baked Dumplings in Curry Sauce
Ingredients: 15 frozen dumplings (with pre-cooked fillings) (or potstickers, gyoza ); 13.5 oz. unsweetened coconut milk; 2 Tablespoons concentrated curry paste (, or 1 cup prepared curry sauce like Trader Joe's brand); 2 Tablespoons soy sauce; 2 teaspoons sesame oil; 1/2 teaspoon garlic powder; 1/2 teaspoon onion powder; 2 Tablespoons fresh minced or grated ginger ( (optional)); 2 Tablespoons peanut butter (, optional for a peanut sauce flavor ); 2-3 cups fresh baby spinach; 3 stalks green onion (, sliced); 2 Tablespoons toasted sesame seeds; 2-3 Tablespoons chili crisp or chili crunch (, or to personal taste )