Place flour into a microwave-safe bowl, and heat in the microwave for 40 seconds. In a large bowl, mix butter with sugar until fluffy. Add in vanilla extract and flour and mix until a thick dough forms.
Fold in the chocolate chips. Roll the cookie dough into balls and set onto a plate. Place chocolate chips in a microwave-safe bowl, and heat in the microwave in 30-second intervals, stirring well until it is fully melted and smooth.
Coat each truffle in the chocolate and set onto a plate. Decorate with candy eyes.