Oatmeal Creme Pie Cookie Bars (Little Debbie Copycat)

INGREDIENTS

1/2 cup

unsalted butter, melted

large egg

cup light brown sugar, packed

2 tbsp

medium, dark, or full-bodied molasses

tablespoon vanilla extract

1/2 tsp

salt

1/4 tsp

cinnamon

1 cup

instant oats (not old-fashioned or whole-rolled)

3/4 cup

all-purpose flour

1/2 cup

unsalted butter, softened

1 1/2 cups

confectioners’ sugar

jar marshmallow creme

1/4

to 1/2 teaspoon salt (cuts some of the sweetness)