Langostino Bisque Recipe

Ingredients

• 2 tablespoons butter
• 1 medium sweet onion, coarsely chopped
• 1 cup chicken bone broth
• 1 cup clam juice
• 0.5 cup coarsely chopped fresh mushrooms
• 0.5 cup coarsely chopped celery with leaves
• 0.5 cup coarsely chopped carrots
• 0.5 cup coarsely chopped red bell pepper
• 0.5 teaspoon ground Aleppo pepper, or more to taste
• 0.25 teaspoon salt, or more to taste
• 0.25 teaspoon freshly ground black pepper
• 1 (12 ounce) package frozen pre-cooked langostinos (such as Trader Joe's®), thawed, divided
• 1 cup heavy whipping cream
• 0.5 cup Marsala wine
• 1 cup croutons