Chewy Blueberry Oatmeal Cookies - Dinner With Julie

Ingredients

• 1/4 cup butter, softened
• 1/4 cup canola oil
• 1 cup packed brown sugar
• 1 large egg
• 1 tsp. vanilla
• 1 cup all-purpose flour
• 1 1/2 cups old-fashioned oats
• 1 tsp. baking soda
• 1/4 tsp. salt
• 1 cup (or so) fresh blueberries