Add vanilla wafer cookies (also known as Nilla Wafers ... Prepare the cake mix according to the package directions, mixing in the egg whites (or whole eggs), oil and water as listed on the ...

Add in the egg and beat again - if using vanilla, add it in now. 2. Beat in the plain flour, baking powder, bicarbonate of soda and salt until a cookie dough is formed. 3. Mix in the chocolate ...