School lunch peanut butter bars

Name: School lunch peanut butter bars
Prep time: 30 min
Cook time: 30 min
Total time: 1 h
Cuisine: American
Ingredients: 1 1/2 cup Flour; 1 1/4 teaspoon Salt; 1/2 teaspoon Baking soda; 3/4 cup Butter; 3/4 cup Sugar; 3/4 Cup Brown sugar; 1 1/2 teaspoon Vanilla; 1 1/2 cup Creamy peanut butter Split; 2 Eggs; 1 1/2 cup Quick oats; 3 1-2 cups Powdered sugar; 2 tablespoons Cocoa; 1/4 cup Milk; 1 teaspoon Vanilla; 1/2 cup Butter