The Dirty Mountain Dew Baja Blast Dream Soda from Taco Bell is one of those limited-time treats that instantly becomes unforgettable. It takes the electric citrus fizz of Baja Blast and softens it with a lightly sweet vanilla cream, turning a familiar soda into something that feels indulgent and nostalgic at the same time. This drink sits right at the intersection of dessert and refreshment, which is exactly why the dirty soda trend has taken off.
If you missed it on the menu or want to enjoy it anytime without a drive-thru run, this copycat version delivers the same creamy balance and refreshing finish using simple ingredients you can keep on hand.

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What makes the Taco Bell Dirty Mountain Dew Dream Soda so good?
The limited-time Dirty Mtn Dew Baja Blast Dream Soda from Taco Bell is the chain’s nod to the dirty soda trend. This creation tops ice-cold Mountain Dew Baja Blast with a vanilla-flavored cream for a one-of-a-kind flavor combination. The cream mellows the sharp citrus fizz of Baja Blast and turns it into part drink, and part treat. If you can’t get to your local Taco Bell before it disappears from the menu, try making it at home with this spot-on copycat recipe.
Dirty Baja Blast ingredients and their roles
For the cream mixture for Dirty Mountain Dew Baja Blast, you’ll need:
- Whole milk – provides the dairy base without adding the richness of heavy cream, ensuring the drink remains refreshing.
- Heavy cream – a classic element of all dirty sodas, heavy cream lends a silkiness and an indulgent mouthfeel.
- White granulated sugar – sweetens the cream mixture, reducing the bite of the soda’s acidity.
- Vanilla extract – flavors the cream, contributing more than just additional body to the recipe.
- Salt – enhances the taste of the other ingredients.
To finish the Baja Blast Dirty Soda, you’ll need:
- Cream mixture (recipe below) – transforms an ordinary Baja Blast into a Dirty Baja Blast.
- Mountain Dew Baja Blast – adds citrus, fizz, and an electric lime color to the drink. It wouldn’t be a Taco Bell Dirty Baja Blast without the Baja Blast.

How to make a Taco Bell Dirty Baja Blast
To prepare the cream mixture:
- In a medium mixing bowl, combine all the ingredients for the cream mixture.

- Stir well until the granulated white sugar dissolves. Remember, you are not making whipped cream, so do not stir too vigorously.
- Transfer the cream mixture to an airtight container and refrigerate until you are preparing the drinks. The cream can be kept chilled for up to a week.
To make a Dirty Mountain Dew Baja Blast
- Fill the serving glass three-quarters of the way with fresh ice.
- Pour in the Mountain Dew Baja Blast until it is about an inch and a half below the rim of the glass.
- Add a tablespoon of the prepared cream mixture to the glass.
- Using a long-handled spoon, gently stir to avoid releasing too much fizz until the drink is fully mixed.

What to serve with a Baja Blast Dirty Soda
This refreshing drink pairs well with just about anything, but it’s particularly good with burgers, sandwiches, and other fast-food favorites. Below are a few copycat recipes that would be ideal to munch on while sipping a Dirty Mountain Dew Baja Blast.
Whataburger Patty Melt – This is an old-school patty melt with a thick beef patty, cheese, sauce, and plenty of caramelized onion, all held together with toasted bread. A Baja Blast Dirty Soda has just enough acidity to cut through the richness of the patty melt without overpowering the flavor.
Wingstop’s Buffalo Chicken Sandwich – Fans of hot wings will love this spicy chicken sandwich, which starts with a deep-fried, breaded chicken breast drenched in Buffalo sauce. Top each filet with pickle slices and serve on a soft bun for the perfect combo of heat, crunch, and tang. Be sure to have plenty of Taco Bell Dirty Baja Blast on hand to cool your taste buds.
Taco Bell Soft Taco – You can’t forget a true classic like Soft Tacos from Taco Bell. Simple, but definitely not basic, these soft tortillas are packed with seasoned ground beef, crispy lettuce, ripe tomatoes, and sharp cheddar cheese. Add sour cream, diced onions, sliced jalapenos, or your other favorite toppings to customize this OG recipe.

More dirty soda and copycat Taco Bell recipes
- Baja Blast Freeze
- Sonic Dirty Dr. Pepper
- Sonic Dirty Diet Coke
- Caramel Apple Empanada
- Double Decker Taco
- Meximelt
Check out more of my easy recipes for drinks and the best copycat Taco Bell recipes right here on CopyKat!
Taco Bell Dirty Mountain Dew Baja Blast
Ingredients
- 1/2 cup whole milk
- 1/4 cup heavy cream
- 3 tablespoons sugar
- 3/4 teaspoon vanilla extract
- 1/16 teaspoon salt
- ice
- 12 ounces Mountain Dew Baja Blast
Instructions
- Combine the whole milk, heavy cream, sugar, vanilla extract, and salt in a small bowl. Mix well.
- Pour the mixture into an air-tight container and refrigerate. This will stay fresh for about 1 week.
- Fill a large drinking glass 3/4 of the way full with ice. Pour Mountain Dew Baja Blast into the glass until it reaches about 1 1/2 inches from the top. Add one tablespoon of the prepared cream and stir with a bar spoon until blended.










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