Mix together in Punch Bowl, adding one ingredient at a time:
1 lb. Butter soft.
2 C Sugar
2 C Brown Sugar
2 tsp Vanilla
Add to that:
4 C Flour
4 C Oats chopped in food processor plus 1/2 C plain Oats.
2 TBSP Baking Powder and Baking Soda
1 bag Chocolate Chips 350 g
Bake 275F for 20 minutes. or 260F in convection oven 20 min.