Preheat oven to 350oF (180oC). Line a standard 6 cups muffin pan with paper liners. Set aside.
To a bowl, add sugar, water and oil. Whisk until sugar is completely dissolved.
Add semolina, flour, baking powder, baking soda and salt.
Mix until dry flour is no longer visible. DO NOT OVER MIX (mix until dry and wet ingredients are just combined).
Spoon batter into cupcake liner.
Bake in preheated oven to 375oF (190oC), rack middle position, 20 minutes, or until toothpick inserted in the middle of cake comes out clean.
Let muffins cool down in pan for 10 minutes. Then transfer muffins to wire rack to cool down completely.