Combine 1 3/4 cup flour, white sugar, baking powder, salt, and the instant oatmeal in a large bowl. Make a well in the center of the flour mixture; pour in the egg, milk, and oil. Stir just until moistened. Spoon batter into prepared muffin cups, filling each 2/3 full. Evenly sprinkle topping over muffins.
1 hour, 25 minutes
