1/2 cup melted butter
1/2 tsp baking soda
1 large egg
1/2 tsp salt
1 cup chocolate chips
2/3 cup brown sugar
1 1/4 cups flour
1 tsp vanilla essence
1/4 cup white sugar
1/2 cup creamy peanut butter

Start by mixing butter with peanut butter and vanilla until the mixture becomes smooth.
Add in the brown sugar and white sugar, and continue mixing until the mixture becomes creamy. Then, add the baking soda and salt. Mix well.
mix in the flour a little at a time, stirring slowly. Finally, stir in the chocolate chips.
Form dough into balls and place on a baking sheet/tray. Chill the cookie dough balls in the refrigerator for 30 minutes.
Preheat oven to 180°C and bake cookies for 12-15 minutes