Clean and prepare the shrimp thoroughly.
Soak the oatmeal in water for about 5 minutes.
Add a little cooking oil to a pot and sauté minced garlic.
Add the shrimp and cook until the surface is done.
Add the soaked oatmeal and water, then simmer over medium-low heat while stirring.
Season with salt and pepper. When it thickens, it's ready.