Monster Oatmeal Chocolate Chip Cookie Bars

Bahan-bahan (20 porsi)

• 2 1/2 cups old fashioned oats
• 2 cups all-purpose flour
• 1 cup brown sugar packed
• 1/2 cup granulated sugar
• 1 teaspoon baking soda
• 1 teaspoon salt
• 1 cup canola oil
• 2 large eggs
• 1 tablespoon vanilla extract
• 1 1/2 cups semi-sweet chocolate chips
• 1/2 cup Reese's pieces or M&M's