Lobster thermidor recipe

Ingredients

• 1 lobster, cook and cut lengthways
• parmesan cheese, grated
• 1 tablespoon butter
• 1 shallot, finely chopped
• 100 ml cream
• 1 teaspoon english mustard
• 1 teaspoon fresh chopped basil leaves
• 1 tablespoon lemon juice
• a pinch salt and pepper to taste