Milly’s Oatmeal Brownies

Ingredients

• 1 cup butter at room temperature
• 1 cup firmly packed light brown sugar
• 0.5 cup white sugar
• 2 eggs
• 2 teaspoons vanilla extract
• 2 cups rolled oats
• 1.5 cups all-purpose flour
• 0.5 cup chocolate chips
• 0.5 cup raisins
• 0.5 cup chopped walnuts
• 1 teaspoon baking soda
• 1 teaspoon baking powder
• 0.5 teaspoon salt

Steps

1. Preheat the oven to 350 degrees F (175 degrees C). Grease and flour a 9×13-inch baking pan.
2. Beat butter, brown sugar, and white sugar together in a large bowl until thoroughly combined and creamy. Beat in eggs, one at a time, mixing well after each addition. Stir in vanilla extract until combined. Stir in rolled oats, flour, chocolate chips, raisins, walnuts, baking soda, baking powder, and salt until all ingredients moistened; spread into the prepared baking pan.
3. Bake in the preheated oven until golden brown, 20 to 25 minutes. Let cool in the pan for about 5 minutes before cutting into bars.