Mississippi Mud Brownie Pie (Ultra Fudgy & Gooey!) is the dessert that turns a regular Tuesday into a celebration. One bowl, one pie plate, 25 minutes in the oven—then you get that crackly brownie top, rivers of melted chocolate, and sticky marshmallows that stretch like taffy. It’s beginner-friendly, kid-approved, and the leftovers (if you have any) reheat like a dream. Pair it with my <a href="https://highprotein.gevav.com/2026/03/high-protein-lemon-cottage-cheese.html">High Protein Lemon Cottage Cheese Pudding</a> for the ultimate sweet-tart combo.
Why You'll Love Mississippi Mud Brownie Pie (Ultra Fudgy & Gooey!) Easy Homemade Dessert
Mississippi Mud Brownie Pie (Ultra Fudgy & Gooey!) is a one-bowl, 40-minute family favorite: brownie crust, melty chocolate, fluffy marshmallows.
- Bakes in 25 minutes with pantry staples you already have
- Ultra-fudgy center stays gooey for days
- No mixer—just whisk, pour, and bake
- Feeds a crowd for potlucks or family movie night
Ingredients for Mississippi Mud Brownie Pie (Ultra Fudgy & Gooey!) Easy Homemade Dessert
Butter: Use real butter; margarine dries the crustChocolate chips: Swap with dark or milk chocolate based on preferenceMarshmallows: Mini melt faster; if you only have large, snip with scissors
- Butter: Use real butter; margarine dries the crust
- Chocolate chips: Swap with dark or milk chocolate based on preference
- Marshmallows: Mini melt faster; if you only have large, snip with scissors
Ingredient Note: Full measurements for Mississippi Mud Brownie Pie (Ultra Fudgy & Gooey!) Easy Homemade Dessert are listed in the printable recipe card below.
How to Make Mississippi Mud Brownie Pie (Ultra Fudgy & Gooey!) Easy Homemade Dessert
Step 1 — Prep & Preheat
Preheat & Prep: Heat oven to 350°F. Grease a 9-inch pie plate.
Step 2 — Cook and Build Flavor
Melt & Mix: Microwave butter and chips 45 seconds; stir until smooth. Whisk in sugar, eggs, vanilla.
Step 3 — Finish, Taste, and Adjust
Add Dry: Fold in flour, cocoa, salt just until no streaks remain.
Expert Tips for Mississippi Mud Brownie Pie (Ultra Fudgy & Gooey!) Easy Homemade Dessert
- Want extra goo? Under-bake by 2 minutes.
- No pie plate? Use an 8-inch square pan—same time.
- Toast marshmallows under broiler 30 sec for campfire flavor.
Mississippi Mud Brownie Pie (Ultra Fudgy & Gooey!) Easy Homemade Dessert
Mississippi Mud Brownie Pie (Ultra Fudgy & Gooey!) is a one-bowl, 40-minute family favorite: brownie crust, melty chocolate, fluffy marshmallows.
Ingredients
Main Ingredients
- 1 stick (½ cup) unsalted butter
- 1 cup semi-sweet chocolate chips
- ¾ cup granulated sugar
- 2 large eggs
- 1 tsp vanilla extract
- ½ cup all-purpose flour
- ¼ cup unsweetened cocoa powder
- ¼ tsp salt
- 1 cup mini marshmallows
- ½ cup chopped pecans or walnuts (optional)
Seasonings & Flavor Boosters
- Pinch espresso powder (deepens chocolate)
- Pinch flaky sea salt for top
Optional Toppings
- Warm chocolate fudge
- Vanilla ice cream
Instructions
How to Make Mississippi Mud Brownie Pie (Ultra Fudgy & Gooey!)
- Preheat & Prep: Heat oven to 350°F. Grease a 9-inch pie plate.
- Melt & Mix: Microwave butter and chips 45 seconds; stir until smooth. Whisk in sugar, eggs, vanilla.
- Add Dry: Fold in flour, cocoa, salt just until no streaks remain.
- Top & Bake: Pour into plate. Sprinkle marshmallows and nuts. Bake 25 min until edges crack and center jiggles slightly. Cool 15 min before slicing.
Nutrition (per serving)
Storage, Freezing & Reheating
- Fridge: Store in an airtight container for up to 3 days.
- Freezer: Not recommended (texture changes).
- Serve/Reheat: Best chilled or at room temperature.
Mississippi Mud Brownie Pie (Ultra Fudgy & Gooey!) Easy Homemade Dessert FAQs
Yes—bake, cool, cover at room temp up to 2 days or freeze.
Use walnuts, peanuts, or skip nuts entirely.
Wrap tightly in foil or place in airtight container.
Over-baking is the culprit; pull when center still jiggles slightly.
You Might Also Like
- High Protein Lemon Cottage Cheese Pudding – Easy Light & Creamy Dessert
- Baked Tuscan Chicken Casserole
Before You Go
If you try this Mississippi Mud Brownie Pie (Ultra Fudgy & Gooey!) Easy Homemade Dessert, I'd love for you to leave a rating or share how you customized it.