Monster Magic Cookie Bars 2025
Katarina Frank
Monster Magic Cookie Bars are packed with delicious mix-ins, pressed intochewy, irresistible bars. A simple way to enjoy all your favorite flavors inone bite.
Prep Time 10 minutes mins
Cook Time 20 minutes mins
Total Time 30 minutes mins
Course COOKIE, Dessert
Cuisine American
Servings 16 large cookies
Calories 416 kcal
Crust:
- 1 ½ cups graham cracker crumbs – Provides a buttery crunchy base.
- ½ cup salted butter – Melted to bind the crust together. See Note below
Filling:
- 1 14-ounce can sweetened condensed milk – Adds richness and helps everything stick together.
- ¾ cup old-fashioned oats – Gives a chewy texture and enhances the flavor.
- ½ cup peanut butter chips – Brings in a creamy nutty sweetness.
- ½ cup chocolate chips – Melts into gooey chocolate goodness.
- ½ cup mini M&Ms – Adds a pop of color and a crunchy candy coating. Regular M&Ms work too.
Note:
- If using unsalted butter add a pinch of salt to balance the flavors.
Prepare the Crust
Preheat the oven to 350°F (175°C).
Melt the butter in a microwave-safe bowl for 30-60 seconds or until fully melted.
Mix the crust by combining the melted butter and graham cracker crumbs in a medium bowl.
Press the mixture firmly into a parchment-lined 9x13-inch baking dish sprayed with cooking spray.
Layer the Ingredients
Pour the sweetened condensed milk evenly over the graham cracker crust.
Sprinkle the toppings in layers—start with oats, then peanut butter chips, chocolate chips, and mini M&Ms.
Press down gently to help the toppings stick. You can adjust the amounts based on preference.
Do Monster Magic Cookie Bars Need to Be Refrigerated?
No, Monster Magic Cookie Bars don’t need to be refrigerated. They stay fresh at room temperature for several days. If you prefer them firmer and easier to slice, you can chill them in the fridge for a bit. Otherwise, they’re perfect at room temperature!
Can I Use Any Brand of Sweetened Condensed Milk?
Yes, you can use any brand of sweetened condensed milk. Both name-brand and store-brand options work well, as long as it's condensed milk, not evaporated milk. Always check the label to ensure you're using the right one!
Keyword Magic Cookie Bars