Somewhere between whipped cream and cheesecake lives this mousse. I used to think “sugar-free” mousse would be watery or weirdly gelatinous—but this one? Fluffy, legit strawberry flavor, and sets like a dream. Just a handful of ingredients, a blender, and some fridge time.
💡 The Secret Behind This Low-Carb Win
- Strawberry gelatin boosts flavor and helps it set—no starch needed.
- Whipping cream does double duty: body + fluff.
- Blended berries keep it fresh, not artificial.
- Vanilla deepens flavor so it doesn’t taste like diet food.
🧾 What Packs Flavor Without the Carbs
- 1 packet sugar-free strawberry gelatin – Adds structure and flavor. I used Simply Delish or generic store brand.
- ½ cup boiling water – Activates the gelatin.
- 2 cups strawberries (hulled) – Fresh is best, but thawed frozen works too.
- 1½ cups heavy whipping cream – Keep it cold for best whipping results.
- 1 tsp vanilla extract – Enhances the natural strawberry flavor.
🔁 Custom Tweaks I’ve Tried
Want to Change It? | Here’s What Works |
---|---|
No gelatin packet | Use 2 tsp plain gelatin + extra vanilla |
Use raspberries or blueberries | Great, but strain extra—more seeds |
Want sweeter? | Add 1–2 tsp powdered allulose or monk fruit |
Dairy-free? | Try canned coconut cream + unflavored gelatin |
⚠️ What Went Sideways (And Why)
What Went Wrong | Why It Happens | How to Fix It |
---|---|---|
Didn’t set | Gelatin wasn’t fully dissolved | Stir in boiling water till clear |
Gritty texture | Didn’t strain berries | Always strain to remove seeds |
Watery mousse | Didn’t whip cream enough | Beat until soft peaks before folding |
👩🍳 How to Make It (Step-by-Step)
- Dissolve gelatin in boiling water. Let cool slightly.
- Puree strawberries in blender, then strain out seeds using a sieve or cheesecloth.
- Add back to blender with ½ cup cream, vanilla, and dissolved gelatin. Blend until smooth.
- In a bowl, whip remaining 1 cup cream until soft peaks form.
- Fold whipped cream gently into the strawberry mix. Spoon into serving cups.
- Chill 2½–3 hours or until firm and fluffy.

🧠 Keto Cooking Tricks That Help
- Always chill your beaters + bowl before whipping cream—it makes a difference.
- Straining strawberries = restaurant-level texture. Worth it.
- I portion mine into 6 ramekins—perfect for prep and macro tracking.
🧊 Storage + Tracking Tips
- Fridge: Keeps 3–4 days covered. Best texture on day 2.
- Freezer: Not ideal—thaws watery.
- Macros: Add whipped topping or berries on top? Track separately.
❓ Can I Eat This on Keto? (Yes, Here’s Why)
Q: Do strawberries fit into keto?
A: Yes—in moderation. 1 cup has ~8–9g net carbs. This recipe spreads 2 cups over 6 servings = ~3g net from fruit per mousse.
Q: Can I use regular Jell-O?
A: Sure, just pick the sugar-free version. Be aware of artificial sweeteners if you’re sensitive.
Q: Can I skip the straining step?
A: You can, but the seeds affect texture. For mousse, smooth = better.
🔢 Full Nutrition Facts (Per Serving – 1 of 6)
Nutrient | Amount |
---|---|
Calories | 223 kcal |
Total Fat | 22g |
• Saturated Fat | 14g |
Cholesterol | 82mg |
Sodium | 23mg |
Total Carbohydrates | 5g |
• Fiber | 1g |
Net Carbs | 4g |
Sugars (natural) | 3g |
Protein | 2g |
Potassium | 118mg |
Vitamin A | 875 IU |
Vitamin C | 29mg |
Calcium | 46mg |
Iron | 1mg |
Check out More Recipes:
- Sugar-Free Coffee Mousse – Creamy, Caffeinated, and Keto to the Core
- Sugar-Free Cheesecake Mousse – Keto, Creamy, and Fluffy as a Cloud
- Sugar-Free Mousse Cups – Rich, Fluffy, and Just 3g Net Carbs

Sugar-Free Strawberry Mousse – Light, Creamy, and Low-Carb
Description
A smooth, fluffy mousse made with real strawberries, whipping cream, and sugar-free gelatin—light, creamy, and 100% keto-approved.
Ingredients
Instructions
- Whisk gelatin with boiling water, let cool slightly.
- Puree strawberries, strain seeds, return to blender.
- Add ½ cup cream, vanilla, and gelatin mixture. Blend until smooth.
- Whip remaining cream until soft peaks form.
- Fold whipped cream into strawberry mixture. Spoon into cups.
- Chill 2½–3 hours until set.
Notes
- Strain strawberries for smooth mousse texture.
- Chill beaters and bowl for best cream whip.
- Can adjust sweetness with monk fruit or allulose, to taste.
- Not freezer-friendly—enjoy chilled, not frozen.