Pumpkin Spice Sauce (For Coffee!)

Sweet, spicy, fall-inspired flavor is easy to recreate with my Starbucks Pumpkin Spice Sauce recipe. With just 3 ingredients and less than 5 minutes of work, you’ll have a week’s worth of PSL-flavored goodness ready for dressing up plain coffee or making iconic autumnal lattes.

I am an unabashedly basic babe when it comes to fall—gimme all the cozy sweaters, Ugg boots, and pumpkin spice-flavored drinks and treats as soon as September hits! This spectacularly simple copycat Starbucks pumpkin spice sauce makes ⅓ of that list come true with zero fuss.

With a thicker, stickier viscosity than my pumpkin spice creamer and a creamier flavor than my pumpkin spice syrup, this 3-ingredient pantry-based wonder has the best of all worlds. Whether you use it to sweeten cold brew coffee, make a speedy pumpkin spice shaken espresso, or drizzle it over breakfast favorites like french toast casserole is totally up to you.

Best of all, it’s a snap to make—no cooking necessary. Just open a couple of cans, toss the contents in a blender with some pumpkin spice seasoning, flip the switch, and voila! A yummy pumpkin spice sauce Starbucks would be proud of is yours. Ready to embrace your inner basic girl (or guy!) and embrace a timeless seasonal favorite? Meet me in the kitchen!

Jump to:

• What does it taste like?
• Why You’ll Love This Pumpkin Spice Sauce Recipe
• Ingredients Needed
• Substitutions
• How To Make Pumpkin Spice Sauce
• Optional Variations & Dietary Adjustments
• Serving Suggestions
• Recipe Success Tips
• FAQs
• DIY Starbucks Pumpkin Spice Sauce Nutrition
• Other Pumpkin Coffee Recipes
• Pumpkin Spice Sauce (For Coffee!)

What does it taste like?

This pumpkin spice sauce tastes like fall in a spoonful. The sweetened condensed milk gives it a rich, velvety base—thick and creamy with an aromatic vanilla sweetness. The pumpkin purée adds earthy, naturally sweet notes that balance beautifully with the bold warmth of the pumpkin spice. 

You’ll get cozy hints of cinnamon, nutmeg, ginger, and cloves in every bite, making it taste like the filling of a pumpkin pie—but silkier and more pourable. Whether drizzled over coffee, swirled into oatmeal, or spooned over pancakes, it delivers a comforting, nostalgic flavor with just the right amount of sweet, spice and everything nice.

Why You’ll Love This Pumpkin Spice Sauce Recipe

• Pantry-Based Simplicity - Unlike my homemade creamer recipes, this creamy dream is made without any perishables. You just need two cans and a bottle of spice mix! 
• Budget-Friendly - Considering you can get a can of sweetened condensed milk for around a buck and a can of pumpkin (which we only use half of) for the same, each batch costs around $1.50—but it’ll keep you in pumpkin spice bliss all week long!
• Wildly Versatile - As a coffee addict, I most often put this sweet pumpkin sauce to work in a cup of java—but she’s no one-trick pony. Use it as the base of a no-churn pumpkin ice cream, turn it into a jar of pumpkin spice-flavored dulce de leche, make a batch of easy pumpkin pie fudge, or drizzle it on your favorite sweet breakfasts and desserts. Read on for more ideas!

Ingredients Needed

As promised, you only need 3 basic ingredients to make this homemade pumpkin spice Starbucks sauce:

• Pumpkin Pie Spice - You should be able to find this year round, but if not, my homemade version is a snap to make with a handful of ground spices.
• Sweetened Condensed Milk - The heart of our recipe, this canned milk product provides a deliciously creamy, perfectly sweet base.
• Pure Pumpkin Purée - Make sure you’re using the real stuff, not canned pumpkin pie filling. They’re packaged annoyingly similarly, so make sure to read your labels.

Substitutions

• Sweetened Condensed Milk - Don’t have any on hand? It’s easy to make with just some patience, white sugar and either whole milk, evaporated milk, or plant-based milk.
• Pure Pumpkin Purée - Puréed butternut squash or sweet potato also works!
• Pumpkin Pie Spice - Have fun experimenting with different warming spice blends—chai masala, haiwaj, or apple pie spice would all be great!

How To Make Pumpkin Spice Sauce

You won’t believe how simple it is to make this easy Starbucks pumpkin spice latte sauce! Let’s get to it:

Step 1: Add everything to a blender.

Step 2: Blend the mixture until smooth. Scrape down the sides if needed.

Step 3: Decant the sauce into your preferred storage container and refrigerate until you’re ready to use it. I told you it was easy!

Optional Variations & Dietary Adjustments

• Dairy-Free Pumpkin Spice Sauce - Swap the sweetened condensed milk for a dairy-free version made with coconut milk or oat milk to keep the creamy sweetness without the lactose.
• Diabetic-Friendly - Use a sugar-free sweetened condensed milk alternative to cut out the added sugar, reduce the calories and carbs, and prevent blood sugar spikes.
• Flavor Extracts - Stir in ½ teaspoon of pure vanilla extract to enhance the cozy, dessert-like flavor. Alternatively, try adding ¼ teaspoon of maple extract for another familiar layer of fall flavored yum.
• Spicy, Your Way - Adjust the pumpkin spice blend to your taste—add more cinnamon for warmth, extra nutmeg for nuttiness, or a touch of cardamom for a chai-like twist.

Serving Suggestions

• Speedy Pumpkin Spice Lattes - Stir 1–2 tablespoons into hot espresso or strong brewed coffee, then top with steamed milk or cold foam for an easy DIY PSL.
• Breakfast Booster - Warm it up slightly and pour it over a stack of fluffy pumpkin pancakes for a fall-inspired breakfast treat.
• Oatmeal Treat - Add a drizzle to your morning oats (or my high protein pumpkin overnight oats) for instant pumpkin pie flavor.
• Layered Yogurt Parfaits - Use it like a sweet sauce between layers of Greek yogurt, quinoa crunch granola, and sliced bananas or the fruit of your choice.
• Blender Basics - Add a spoonful to vanilla or pumpkin pie protein smoothies for an extra hit of spice and creaminess.
• Dip It - Serve it with sliced apples, graham crackers, or pretzels for an easy party dip.
• Frosting Booster - Stir a few tablespoons into buttercream, cream cheese frosting, or whipped cream to add pumpkin-flavored flair to pumpkin pie cookies, cakes and cupcakes.
• Glazed Glory - Thin it out with a touch of milk and use to add a speedy glaze to pumpkin banana bread or pumpkin protein muffins.

Recipe Success Tips

• Use pure pumpkin purée, not pumpkin pie filling, Pumpkin pie filling is already sweetened, spiced, and has other fillers which can throw off the flavor and texture of your sauce. Look for “100% pumpkin” on the label.
• Adjust the spice to taste. Pumpkin spice blends can vary by brand (and also dim with age). Start with a smaller amount, then taste and add more if you like a stronger spice kick.
• Warm slightly for easy mixing. If your sauce thickens too much in the fridge, gently warm it in the microwave or on the stovetop and stir until smooth.
• Store in a sealed jar. Keeping it in an airtight container helps preserve the flavor and keeps the texture smooth. I love flip-top pour cap mason jar attachments for easy, mess-free pouring.
• Don’t boil the mixture. If you heat the sauce, do so gently. Boiling can cause it to thicken too much or even curdle, especially if you’re using a dairy-free substitute.

FAQs

DIY Starbucks Pumpkin Spice Sauce Nutrition

Each 2-tablespoon serving of homemade pumpkin sauce contains about 97 calories, with 3 grams of fat, 2 grams of protein, and 17 grams of carbohydrates—16 of which come from naturally derived sugars in the sweetened condensed milk. Sodium is modest at just 37 mg per serving, making it a reasonable option for most people watching their salt intake.

It’s worth noting that this recipe contains no artificial ingredients—no emulsifiers, preservatives, or synthetic flavors—just real, recognizable foods you’d use in your own kitchen. The small amount of sodium (37 mg) is minimal, and the fat content is low, making it a lighter alternative to many store-bought pumpkin syrups.

So, while it’s certainly a sweet treat, it’s a more mindful way to enjoy fall flavors compared to store-bought syrups loaded with additives. Use it as a flavor booster in moderation, and enjoy the cozy, cost-effective comfort of a seasonal favorite right at home!

Total nutritional content per serving is:

• Calories: 97 calories
• Total Fat: 3 grams
• Protein: 2 grams
• Sodium: 37 mg
• Carbohydrates: 17 grams
• Sugar: 16 grams

*This nutritional information is an estimate and calculated based on the ingredients used to create the recipe. The nutritional value of your ingredients may differ slightly. Furthermore, this food is not intended to prevent, diagnose, cure, or treat any disease.

Other Pumpkin Coffee Recipes

xoxo Megan