Creating this Decadent Seafood Newburg with Lobster & Shrimp can be quite simple if you follow these steps closely:

1. Melt Butter: In a large skillet, melt the butter over medium heat.
2. Add Flour: Stir in the flour, cooking for about 2-3 minutes until it forms a roux.
3. Make the Sauce: Gradually whisk in the heavy cream and sherry, continuing to whisk to avoid lumps.
4. Season: Add the cayenne pepper, paprika, salt, and black pepper. Let it simmer gently for about 5 minutes until slightly thickened.
5. Add Seafood: Carefully fold in the lobster and shrimp into the sauce. If using, add green peas at this stage as well.
6. Heat Seafood: Cook for an additional 5-7 minutes until the seafood is heated thoroughly and just cooked through.
7. Adjust Seasoning: Taste the sauce and adjust the seasoning if necessary.
8. Prepare for Serving: Remove from heat and garnish with fresh parsley.

These steps will guide you to create a delightful Seafood Newburg that highlights the richness of the ingredients and guarantees satisfaction.