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free sugar caramel syrup

How to Make Sugar-Free Caramel Syrup (Step-by-Step)

If you’ve never made caramel before, don’t stress it’s easier than it sounds. The key is patience and keeping an eye on the color so you get that rich, golden-brown sweetness without burning it. Here’s how you can do it at home:
Total Time 15 minutes

Equipment

  • Medium-sized saucepan
  • Whisk (silicone works best to prevent scratching)
  • Measuring cups and spoons
  • Heat-resistant spatula
  • Glass jar or bottle for storage

Ingredients
  

  • Low-carb sweeteners (erythritol, allulose, or monk fruit blend) – I often mix allulose and monk fruit for the most “sugar-like” flavor
  • Unsalted butter or coconut oil (optional for richness)
  • Heavy cream or dairy-free alternative (optional for creaminess)
  • Pinch of salt for depth
  • Vanilla extract for extra flavor
  • Water as the syrup base

Instructions
 

  • Step 1) Combine Sweetener and Water: In your saucepan, add 1 cup of your chosen low-carb sweetener and 1 cup of water. Next, stir gently over medium heat until the sweetener dissolves completely. You shouldn't rush here, you don’t want gritty syrup.
  • Step 2) Let it Simmer to a Golden Color: Once dissolved, bring the mixture to a gentle simmer. You want to keep it bubbling softly until it starts turning a warm golden brown. Usually around 8–10 minutes with allulose or monk fruit blends. Erythritol can take a bit longer and may crystallize if overheated, so watch closely.
  • Step 3) Add Butter or Coconut Oil (Optional): For a richer, more decadent caramel syrup, whisk in 1–2 tablespoons of unsalted butter or coconut oil. This adds a silky texture and depth to the flavor.
  • Step 4) Add Cream for Creaminess (Optional): If you want that “caramel sauce meets syrup”, slowly pour in 2–3 tablespoons of heavy cream (or your favorite dairy-free alternative). Also, keep whisking to prevent separation.
  • Step 5) Season and Flavor: Add a pinch of salt to balance the sweetness and a teaspoon of vanilla extract for that classic caramel aroma. You want to stir well and taste. This is your chance to tweak it to perfection.
  • Step 6) Cool and Store: Remove from heat and let the syrup cool slightly before transferring to a glass jar or bottle. Next, store in the fridge for up to 2–3 weeks. If it thickens too much when chilled, warm it up for a few seconds before using.