Starbucks Pumpkin Spice Sauce

Featured in Perfect Party Bites and Snack Recipes.

Start by dissolving sugar into water to make syrup. Add pumpkin puree, condensed milk, and spices, then heat it briefly. Cool it off and stash it in the fridge.
Mena
Updated on Tue, 01 Apr 2025 15:18:38 GMT
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I whipped up this copycat Starbucks pumpkin spice sauce last year when my PSL addiction was draining my wallet fast. Making it myself has totally changed the game—I save tons of cash and can adjust how sweet it is to match what I like!

When my pumpkin-obsessed sister told me she actually prefers my homemade mix over the real Starbucks stuff, I knew I'd cracked something really good!

Stuff You'll Need

  • Condensed milk: This is the magic ingredient that many knockoff recipes don't include! It gives that smooth thickness that makes the Starbucks version so irresistible.
  • Pumpkin puree: Grab plain pumpkin puree, not the pie filling that comes with spices and sweeteners already mixed in.
  • Sugar: Forms the syrupy base that mixes perfectly into hot beverages.
  • Pumpkin pie spice: The classic fall flavor mix. You can buy it ready-made or throw together your own blend.
  • Water: Basic but crucial for getting the texture just right.
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My Cooking Method

Basic Syrup Base

First, I create a simple syrup mixing equal amounts of sugar and water. The trick is using gentle heat and not rushing—going too fast can make the sugar crystallize. You'll know it's ready when it turns from cloudy to completely clear.

Adding The Pumpkin

I mix in the pumpkin puree while the syrup's still warm for better blending. A good whisk helps me catch any sneaky lumps hiding in there.

Getting That Creaminess

The real wow moment comes with the condensed milk—it changes everything from a thin liquid to that thick, velvety sauce that sticks to your spoon. This creates the rich texture we all crave in pumpkin spice lattes.

Storing It Right

I put the hot sauce in a glass container and let it cool all the way before sticking it in the fridge. This stops water droplets from forming inside that could make it go bad faster.

I figured out that condensed milk was the crucial missing piece after trying several sad copycat recipes that were just sugar water with pumpkin. The first time I threw in condensed milk, it was like finding Starbucks' hidden formula!

Ways To Use It

This sauce works great for DIY pumpkin spice lattes, but you can do so much more with it. I love adding it to hot chai for a pumpkin chai twist, pouring it over ice cream, or using it on top of pancakes and waffles. For a grown-up coffee treat, mix in a splash of bourbon or rum with the sauce!

Customize Your Mix

Feel free to tweak the spices how you want—more cinnamon makes it warmer, extra ginger adds kick, or try a bit of cardamom for something different. Want it less sweet? Cut the sugar by up to a quarter. You can even make it dairy-free with coconut condensed milk instead of regular (though you'll get a hint of coconut flavor).

Keeping It Fresh

Your sauce will stay good in the fridge for about 3 weeks if kept in a sealed container. All that sugar naturally helps it last longer. You can also freeze it in ice cube trays, then dump the frozen cubes into a freezer bag for easy single servings that last for months.

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Expert Advice

  • For super smooth texture, run an immersion blender through the finished sauce
  • Heat your sauce slightly before adding to cold coffee so it mixes in better
  • Using a mason jar with a pump makes getting the sauce out much cleaner and easier

This DIY pumpkin spice sauce has totally changed my fall coffee routine. Instead of dropping $6 daily at Starbucks, I can now make the perfect PSL at home for next to nothing. And there's something really satisfying about seeing that jar of autumn gold waiting in my fridge each morning. It's become a yearly tradition I can't wait for when fall comes around!

Frequently Asked Questions

→ How long can I store this in the fridge?
This syrup stays good for up to two weeks in the fridge if you keep it in an airtight container. Sugar and condensed milk help it last longer.
→ Can I use this for both hot and cold drinks?
Absolutely! It’s great for hot lattes and iced coffee. For cold drinks, it helps to stir with a little warm water first so everything blends smoothly.
→ What if I can’t find pumpkin pie spice?
Mix your own with 1/4 teaspoon cinnamon, a pinch each of ginger, nutmeg, and either cloves or allspice.
→ Can I tone down the sweetness?
Sure, cut the sugar to 1/4 cup, but be aware that the condensed milk adds sweetness too, along with that creamy texture.
→ How much should I add to a drink?
For a medium-sized drink (12-16 oz), try 3 to 4 tablespoons of syrup. Adjust to your liking—some might want it richer or lighter.

Coffee shop flavor fix

An easy do-it-yourself Starbucks pumpkin spice syrup that's ready in no time and great for crafting fall-inspired coffee or tea.

Prep Time
1 Minutes
Cook Time
5 Minutes
Total Time
6 Minutes
By: Mena


Difficulty: Easy

Cuisine: American

Yield: 20 Servings (40 tablespoons)

Dietary: Vegetarian, Gluten-Free

Ingredients

→ Syrup Base

01 14 ounces of sweetened condensed milk
02 2/3 cup pumpkin puree
03 1/2 cup water
04 1/2 cup sugar

→ Spices

05 1/4 teaspoon salt
06 1/2 teaspoon pumpkin pie spice

Instructions

Step 01

Pour the sugar and water into a small saucepan. Warm it on medium heat while stirring every now and then, until the sugar melts completely and the liquid starts bubbling softly.

Step 02

When the mixture starts boiling, lower the heat to make sure it doesn't burn or reduce too much.

Step 03

Toss in the pumpkin puree, sweetened condensed milk, pumpkin pie spice, and salt. Mix everything together until it's nice and blended.

Step 04

Keep stirring over low heat for about 1 to 2 minutes. You'll want the mix to be smooth and slightly heated through.

Step 05

Take the pan off the burner and let the pumpkin-flavored syrup cool all the way. Once it's ready, pour it into a glass container or jar. Pop it in the fridge, where it'll stay fresh for roughly two weeks.

Notes

  1. You'll end up with about 40 tablespoons of syrup here. That's perfect for roughly 10 drinks if you use 4 tablespoons per latte.
  2. For a pumpkin latte, mix 4 tablespoons of this with a hot coffee or spiced tea. Finish it off with some steamed milk on top.
  3. The syrup will get thicker in the fridge, but once it hits something warm, it'll loosen up again.

Tools You'll Need

  • A small pan
  • Spoon or whisk for mixing
  • Measuring spoons and cups
  • Jar or airtight container for keeping it fresh

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Made with dairy (condensed milk)

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 68
  • Total Fat: 1.5 g
  • Total Carbohydrate: 11.7 g
  • Protein: 1.6 g