Addicting Caramel Apple Crisp Bars

Bahan-bahan (12 porsi)

• 3/4 cup butter, softened
• 3/4 cup light brown sugar
• 1 teaspoon cinnamon
• 1/2 teaspoon salt
• 1/2 teaspoon baking soda
• 2 cups flour (see notes)
• 4 small apples
• 1/4 cup butter
• 1/4 cup brown sugar
• 1/4 cup cream or half and half
• 1/4 cup sugar