Step 1

Heat oven to 375°F.

Step 2

Combine oats, flour, baking soda and salt. Mix butter, oil and sugars in large bowl until blended. Add eggs and vanilla; mix well. Stir in flour mixture, then chocolate chunks. Refrigerate 1 hour.

Step 3

Drop dough into 30 mounds, 2 inches apart, on baking sheets sprayed with cooking spray.

Step 4

Bake 8 to 10 min. or just until edges are set. Cool on baking sheets 1 min. Remove to wire racks; cool completely.