Monster Cookie PB Cheesecake Pie – Fun & Easy

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If you’re looking for a dessert that combines creamy peanut butter cheesecake with the playful crunch of monster cookies, this Monster Cookie Peanut Butter Cheesecake Pie is exactly what your recipe box needs. I still remember the first time I made this pie for my grandson’s birthday – the way his eyes lit up at those colorful mini M&Ms scattered across the top reminded me why I love baking so much.

Back in my kitchen, I’ve always believed that the best desserts are the ones that make people smile before they even take a bite. This pie does exactly that. It started as a happy accident one Sunday afternoon when I had leftover monster cookies from my granddaughter’s bake sale and a craving for something creamy and indulgent. I thought, why not combine the two? The result was this beautiful five-layer pie that’s become a family favorite – rich peanut butter cheesecake nestled in a flaky crust, topped with crushed monster cookies, chocolate chips, and those cheerful mini M&Ms that make every slice feel like a celebration. Your kitchen’s about to smell incredible!

What Makes This Monster Cookie Peanut Butter Cheesecake Pie So Special

After years of making pies in my farmhouse kitchen, I’ve learned that the best recipes are the ones that bring joy without keeping you tied to the kitchen all day. This Monster Cookie Peanut Butter Cheesecake Pie checks all those boxes and then some.

Here’s why this pie belongs on your dessert table:

  • Quick and forgiving preparation – Even on busy weeknights, you can have this beauty assembled and in the oven in under 20 minutes
  • Irresistible flavor combination – The creamy, rich peanut butter filling perfectly balances the crunchy, colorful monster cookie topping
  • Crowd-pleasing appeal – Those mini M&Ms aren’t just pretty; they make this pie a hit with kids and adults alike at every gathering
  • Make-ahead friendly – Perfect for party planning since it actually tastes better after chilling overnight in the refrigerator
  • Versatile and adaptable – Works beautifully with different crust options and can be customized to your family’s preferences
  • Impressive without the fuss – Looks like you spent hours in the kitchen, but it’s surprisingly simple to pull together

I’ve served this pie at summer barbecues, holiday dinners, and regular Tuesday nights when we just needed something special. It never disappoints.

Ingredient Spotlight

Pie crust – Whether you use a store-bought version or make your own from scratch, this forms the sturdy foundation that holds all those delicious layers; I always choose a traditional flaky crust because it provides the perfect buttery contrast to the sweet filling.

Monster cookies – These colorful, M&M-studded cookies add both crunch and visual appeal to the pie; crushed into chunks rather than fine crumbs, they maintain their delightful texture throughout each bite.

Cream cheese – The backbone of our cheesecake filling, it must be fully softened to room temperature (leave it out for at least an hour) to blend smoothly without lumps; I prefer full-fat cream cheese for the richest, most luxurious texture.

Peanut butter – This ingredient brings that distinctive nutty flavor and creamy consistency to the filling; in my kitchen, I prefer creamy peanut butter for smoothness, but crunchy adds an extra texture dimension if that’s your style.

Powdered sugar – Unlike granulated sugar, this dissolves instantly into the cream cheese mixture, creating a perfectly smooth filling without any grittiness.

Whipped cream – Folded gently into the peanut butter mixture, it lightens the filling and gives it that airy, mousse-like quality that makes each bite feel indulgent yet not too heavy.

Chocolate chips – Scattered across the top, these provide pockets of melty chocolate goodness that complement the peanut butter beautifully; I always choose semi-sweet chips to balance the sweetness of the other components.

Mini M&Ms – The crowning glory of this Monster Cookie Peanut Butter Cheesecake Pie, these colorful candies add not just visual appeal but little bursts of chocolate and crunch in every forkful.

How to Make Monster Cookie Peanut Butter Cheesecake Pie

Step 1. I always start by preheating my oven to 350°F so it’s ready when I need it; this ensures even baking and helps the filling set properly without overcooking the edges.

Step 2. Betty’s tip: Press your pie crust firmly into the dish, making sure there are no air pockets, and crimp the edges for a pretty finish that prevents the filling from leaking.

Step 3. Using an electric mixer, I’ve learned that beating the cream cheese, peanut butter, and powdered sugar on medium speed for about 2-3 minutes creates the smoothest, lump-free filling – patience here pays off.

Step 4. After years of making this, I discovered that folding the whipped cream in gently with a spatula (not the mixer) keeps the filling light and airy rather than dense.

Step 5. Spread the peanut butter mixture evenly into your prepared crust, using an offset spatula or the back of a spoon to smooth the top; this creates a level surface for your toppings.

Step 6. I’ve found that pressing the crushed monster cookies, chocolate chips, and mini M&Ms gently into the filling helps them stay in place during baking and creates that gorgeous layered effect when you slice the pie.

Step 7. Bake for 25 minutes, watching for that telltale slight jiggle in the center (it should move like Jello when gently shaken) – it will continue to set as it cools, so you don’t want to overbake or the filling will crack.

Step 8. The key I discovered is cooling the pie at room temperature first for about 15 minutes, then transferring it to the refrigerator for at least 2 hours (overnight is even better) to let all those flavors meld together into something truly special.

Keeping This Monster Cookie Peanut Butter Cheesecake Pie Fresh

I typically store leftover pie by covering it tightly with plastic wrap or aluminum foil, making sure the wrapping doesn’t touch the M&M topping (a toothpick inserted in the center helps hold the wrap up). This Monster Cookie Peanut Butter Cheesecake Pie stays fresh in the refrigerator for 3-4 days, though in my experience, it rarely lasts that long before someone sneaks another slice.

Betty’s freezing method works well for this pie if you want to make it ahead for a special occasion. Wrap the cooled pie tightly in plastic wrap, then again in aluminum foil to prevent freezer burn. It will keep frozen for up to 2 months. Just remember to thaw it overnight in the refrigerator before serving – never at room temperature, as that can make the filling weepy.

For the best texture, I reheat individual slices in the microwave for just 10-15 seconds if someone prefers it slightly warm, but honestly, this pie shines when served cold straight from the fridge. The filling is perfectly creamy, and those chocolate chips and M&Ms maintain their delightful texture when chilled.

Monster Cookie Peanut Butter Cheesecake Pie

A delicious five-layer pie combining rich peanut butter cheesecake with colorful monster cookies, chocolate chips, and mini M&Ms for a festive dessert that’s perfect for any celebration.
Prep Time 15 minutes
Cook Time 25 minutes
Chilling Time 2 hours
Total Time 40 minutes
Servings: 8 slices
Course: Dessert
Cuisine: American
Calories: 350

Ingredients
  

  • 1 pie crust store-bought or homemade
  • 2 cups monster cookies crushed
  • 8 oz cream cheese softened
  • 1 cup peanut butter smooth or crunchy
  • 1 cup powdered sugar
  • 1 cup whipped cream
  • 1/2 cup chocolate chips
  • 1/2 cup mini M&Ms

Equipment

  • Pie dish
  • mixing bowl
  • electric mixer
  • Spatula
  • oven

Method
 

  1. Preheat your oven to 350°F (175°C).
  2. Prepare the pie crust and place it in a pie dish, pressing firmly to eliminate air pockets.
  3. In a bowl, mix cream cheese, peanut butter, and powdered sugar with an electric mixer on medium speed for 2-3 minutes until smooth and lump-free.
  4. Gently fold in whipped cream using a spatula to maintain a light and fluffy texture.
  5. Spread the mixture evenly into the pie crust, smoothing the top with an offset spatula.
  6. Top with crushed monster cookies, chocolate chips, and mini M&Ms, pressing gently into the filling.
  7. Bake for 25 minutes or until set with a slight jiggle in the center.
  8. Cool at room temperature for 15 minutes, then refrigerate for at least 2 hours or overnight before serving.

Notes

This pie tastes even better when made a day ahead. Can be frozen for up to 2 months. Serve chilled with extra whipped cream and crushed monster cookies for garnish.

Perfect Partners for Monster Cookie Peanut Butter Cheesecake Pie

Fresh berries – A bowl of strawberries, raspberries, or blueberries provides a tart, refreshing contrast to the rich sweetness of the pie and adds a pop of color to your dessert plate.

Vanilla ice cream – Served alongside a warm slice, the cold creaminess melts into the pie and creates an indulgent combination that my grandchildren can’t resist.

Hot coffee or cold milk – The slight bitterness of coffee or the clean simplicity of cold milk cuts through the richness perfectly, making each bite as enjoyable as the first; try it with my creamy mac and cheese bake for a complete comfort food dinner.

Whipped cream dollop – An extra spoonful of freshly whipped cream (maybe with a splash of vanilla) adds lightness and makes each serving feel extra special, especially when topped with crushed monster cookies.

Caramel or chocolate drizzle – For truly decadent occasions, a warm caramel or chocolate sauce drizzled over each slice takes this already impressive pie to bakery-level sophistication; this also pairs wonderfully with berry crumble bars at your next potluck.

FAQs

Can I use natural peanut butter instead of regular?

I recommend sticking with regular creamy peanut butter for this recipe because natural peanut butter tends to be oilier and can make the filling too loose; the stabilizers in regular peanut butter help the cheesecake set properly.

Why did my filling turn out lumpy?

To prevent this issue, make absolutely sure your cream cheese is completely softened to room temperature before mixing – cold cream cheese will create lumps no matter how long you beat it.

Can I make this Monster Cookie Peanut Butter Cheesecake Pie ahead of time?

Many home cooks find success making this pie a full day or even two days ahead; it actually tastes better after the flavors have had time to meld together in the refrigerator.

What if I don’t have monster cookies?

Betty’s solution is to use chocolate chip cookies or oatmeal cookies mixed with mini M&Ms – you’ll get a similar colorful, crunchy effect that makes this pie so fun.

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