A garlic cream sauce recipe can be found on Allrecipes.com. It suggests serving the sauce with steak.
The recipe calls for water, chopped garlic, garlic powder, heavy cream, fresh parsley and cornstarch plus salt and pepper to taste.
After cooking the garlic and garlic powder in a quarter cup of water until it has mostly boiled down, add the heavy cream, fresh parsley, and salt and pepper to taste. Add another quarter cup of water to the cornstarch and mix. Add this paste to the sauce to thicken it. Cook for 3 minutes, stirring constantly. Then the cream sauce is ready to serve.