Oatmeal Chocolate Chips Cookies

Got this recipe from a book I borrowed from the library.

Ingredients:
1 cup all-purpose flour
1tsp baking powder
175gm unsalted butter
100gm brown sugar
1 large egg, at room temperature
2tsp vanilla extract
250gm rolled oats (I use quick oatmeal)
75gm semisweet chocolate chip

Method:
1. Preheat the oven to 190degree. Lightly grease two baking sheets.
2. In a large bowl, stir together gthe flour and baking powder.
3. In a large mixing bowl and using a handheldelectric mixer, cream the butter and sugars together until ligh and fluffy. Add the egg and whisk until combined. Stir in the vanilla. With the mixer on low speed or use a wooden spoon, gradually add the flour mixture until combined. Stir in the oats and the chocolate chips.
4. Drop rounded tablespoonfuls o fthe dough, well space apart onto the baking sheets.Leave space between each one for spreading. Flatten each cookie slightly with the back of the spoon. Bake until golden for 12 to 15 mins.