Creamy Lemon Parmesan Shrimp

Bahan-bahan (4 porsi)

• 1 pound jumbo-sized shrimp (or banana prawns)
• 1 tablespoon butter (or olive oil)
• 2 tablespoons garlic (minced)
• 1 1/2 cups milk (full fat or 2% -- or sub with reduced fat cream, heavy cream or thickened cream)
• 1/3 cup parmesan cheese (fresh grated, plus extra to serve)
• 1 teaspoon cornstarch (cornflour mixed with 1 tablespoon of milk)
• 3 -4 tablespoons lemon juice (juice of 1 lemon, adjust to your tastes)