Add the remaining corn kernels, water, garlic powder, salt, and pepper to a high-speed blender and blend until it's completely smooth and creamy, about 2 - 3 minutes. Transfer it to a pot and bring to a boil.
1⅔ cups corn kernels, 2 ¼ cups filtered water, 1 teaspoon garlic powder, 1 teaspoon salt, ½ teaspoon pepper