Easiest meal ever for you potato soup lovers out there! Delicious too might I add! 4 large potatoes,...

Easiest meal ever for you potato soup lovers out there! Delicious too might I add!
4 large potatoes, diced
Water, enough to cover the potatoes
1 cup diced onions
2 cups milk
3 chicken bouillon cubes
2 tablespoons flour
2 tablespoons dried parsley
1/2 teaspoon garlic powder
Must express something to keep getting my recipes.... Thank you