
Beverages
Homemade Wendy's Pineapple Frosty Recipe
This homemade pineapple frozen drink takes inspiration from Wendy's limited-time Pineapple Under the Sea Frosty, served during its 2024 SpongeBob promotion. Our blender recipe uses frozen pineapple and milk, so it will taste and feel different from the restaurant dessert. Whether you're a die-hard "SpongeBob" fan, a lover of all things pineapple, or simply in search of a new dessert to dazzle your taste buds, the journey to recreating Wendy's Pineapple Frosty is one filled with joy, nostalgia, and the unmistakable taste of summer.
5 minutes using frozen pineapple. Fresh pineapple needs at least 4 hours in the freezer first.
Recipe reviewed 29 Sep 2026. How we test recipes.
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WHAT YOU NEED
Ingredients
METHOD
How to make it
- Prepare Your Ingredients: Ensure your pineapple chunks are fully frozen. If you're using fresh pineapple, cut it into chunks and freeze it for at least 4 hours or overnight.
- Blend: In a high-powered blender, combine the frozen pineapple chunks, milk, sweetened condensed milk, and vanilla extract. Blend until smooth and creamy. If your blender struggles with the frozen pineapple, let it sit for a few minutes to thaw slightly or add a splash more milk to help it along.
- Adjust Consistency: Take a moment to check the consistency of your Frosty. If it's too thick, add a little more milk and blend again. If it's too thin, you can add a few more frozen pineapple chunks and blend until you reach your desired thickness.
- Serve Immediately: Pour the blended Frosty into glasses and, if desired, garnish with whipped cream and a cherry on top. Serve immediately for the best texture and flavor.

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More in this article 5 sections

Homemade Wendy's Pineapple Frosty Recipe
Wendy's Pineapple Frosty appeared in its 2024 SpongeBob promotion, rather than being an annual summer menu item. The original paired a vanilla Frosty with pineapple-mango flavor. This simpler homemade version is pineapple-forward and does not use Wendy's proprietary Frosty base.
Tips for Making the Perfect Pineapple Frosty:
- Quality Matters: Use ripe pineapples for freezing, as they will provide the best sweetness and flavor.
- Chill Your Serving Glasses: To keep your Frosty cold longer, especially on hot days, chill your serving glasses in the freezer for about 15-20 minutes before serving.
- Variations Are Welcome: Feel free to experiment by adding other ingredients, such as a scoop of vanilla ice cream for extra richness or a handful of shredded coconut for added texture and flavor.
- Storage: If you have leftovers, you can freeze them in an airtight container. Let it sit out for a few minutes to soften before enjoying it again.
What to serve with
This creamy pineapple treat suits tropical, savory food such as teriyaki chicken skewers, coconut shrimp or jerk chicken. If you want something sweet alongside, a tropical fruit salad or macadamia nut cookies work well.
Ingredients Substitutes
Creating a homemade version of Wendy's Pineapple Frosty opens up endless possibilities for customization, especially when it comes to substituting ingredients to suit personal preferences, dietary restrictions, or whatever you have on hand.
Base Ingredients and Substitutes:
Pineapple:
Primary Ingredient: Fresh pineapple or canned pineapple chunks in juice.
Substitutes: Mango or peach are excellent substitutes for a different flavor profile or depending on availability. These fruits maintain the tropical vibe and blend smoothly into a frosty texture.
Ice Cream:
Primary Ingredient: Vanilla ice cream is typically used for its creamy texture and neutral flavor that complements the pineapple.
Substitutes:
- Dairy-Free/Vegan Option: Coconut milk ice cream or banana-based frozen dessert can replace traditional ice cream for those avoiding dairy or following a vegan diet, adding an extra tropical twist.
- Greek Yogurt: For a healthier version, frozen Greek yogurt is a fantastic substitute, offering a tangier taste and creamy texture, plus added protein.
Milk:
Primary Ingredient: Whole milk provides richness to the Frosty.
Substitutes:
- Non-Dairy Milk: Almond milk, coconut milk, oat milk, or soy milk can be used for a dairy-free version. Each option will slightly alter the flavor profile, with coconut milk enhancing the tropical taste.
- Heavy Cream or Half-and-Half: For a richer, creamier Frosty, you can substitute milk with heavy cream or half-and-half. This is especially suitable if you're using Greek yogurt or a less creamy ice cream substitute.
Flavor Enhancers and Optional Add-Ins:
Sugar:
Primary Ingredient: Granulated sugar or simple syrup to sweeten.
Substitutes: Honey, maple syrup, or agave nectar can be used for a more natural sweetness. Adjust quantities to taste, as these alternatives may be sweeter than granulated sugar.
Vanilla Extract:
Primary Ingredient: A splash of vanilla extract adds depth.
Substitutes: Almond or coconut extract can replace vanilla for a different flavor nuance. Due to their stronger flavors, these should be used sparingly.
Optional Add-Ins:
Toppings: Toasted coconut flakes, whipped cream, or a maraschino cherry serve as delightful toppings.
Substitutes: Fresh fruit slices, chopped nuts, or a sprinkle of cinnamon or cocoa powder offer alternative ways to garnish your Frosty and add an extra layer of flavor.
Final Thoughts
Creating Wendy's Pineapple Frosty at home is not just about enjoying a delicious treat; it's about capturing a slice of summer any day of the year. With this easy recipe, you can bring a bit of tropical paradise to your taste buds, making any moment feel like a sunny beach escape.



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