Peanut Butter 'N Fudge Filled Bars

Ingredients

• 2 cups Large Flake Quaker ® Oats or Quick Quaker ® Oats (uncooked)
• 1 cup (2 sticks) butter or margarine, softened
• 2 cups firmly packed brown sugar
• 1/4 cup peanut butter
• 2 eggs
• 2 cups all-purpose flour
• 1 teaspoon baking soda
• 1/4 teaspoon salt (optional)
• 1 can (14-ounce) sweetened condensed milk (not evaporated milk)
• 2 cups (12 oz. pkg) semisweet chocolate pieces
• 2 tablespoons peanut butter
• 2/3 cup chopped dry roasted peanuts