Strawberry Oatmeal Bars

1 3/4 sticks salted butter, cut into pieces, plus more for greasing pan
1 1/2 cups all-purpose flour
1 1/2 cup oats
1 cup packed brown sugar
1 teaspoon baking powder
1/2 teaspoon salt
One 10 to 12-ounce jar strawberry preserves

Read more at: http://www.foodnetwork.com/recipes/ree-drummond/strawberry-oatmeal-bars-recipe.html?oc=linkback