Halloween Sugar-Free Pumpkin Muffins
Low carb, sugar-free and spooky sweet — moist pumpkin muffins from three pantry staples, ready in 25 minutes

These Halloween sugar-free pumpkin muffins keep every promise on the cover: low carb, sugar-free, spooky sweet — ready in 25 minutes with 6g protein, 8g net carbs and 140 calories per muffin. The whole recipe is the three boxes and tins in the photo: sugar-free yellow cake mix, pure pumpkin and sugar-free pudding mix, plus eggs and warm spice.
Per serving: 140 calories, 6g protein and 8g net carbs. Ready in 25 minutes.
Why you’ll love these pumpkin muffins
- 6g protein per muffin for just 140 calories
- Low carb and sugar-free — exactly as promised on the cover
- On the table in a genuine 25 minutes
- Three pantry staples — no long ingredient list
- Moist, tender crumb that stays soft for days
- Spooky-season baking the whole family can eat
Health notes
- Sugar-free cake mix: The shortcut base — all the structure of a muffin with none of the sugar.
- Pure pumpkin purée: Replaces the oil entirely and brings fibre — always the unsweetened tin, never pie filling.
- Sugar-free pudding mix: The secret weapon — it keeps the crumb moist and tender for days.
- Eggs: Lift, structure and the protein.
- Locked from the cover: The photo supplied the title, claims, time and macros, so they are kept consistent throughout the block.
Key element — stir until just combined, then stop
The batter will look thick — that is correct, the pumpkin does the moistening as it bakes. Stir until the dry mix just disappears and stop: overmixing develops the mix’s starches and turns tender muffins tough and gummy. Thick batter, light hand, perfect domes like the tins in the photo.
Ingredients
Muffins
- 1 box (16 oz) sugar-free yellow cake mix
- 1 box (1 oz) sugar-free cook-and-serve vanilla pudding mix (dry)
- 1 can (15 oz) pure pumpkin purée, unsweetened
- 2 large eggs
- 2 tsp pumpkin pie spice
- 1 tsp vanilla extract
- ¼ cup water, if needed for a thick batter
Swaps
- Chocolate chip: Fold in ½ cup sugar-free chocolate chips.
- Cream-cheese swirl: A teaspoon of sweetened cream cheese dolloped on each muffin before baking.
- Pecan crunch: Chopped pecans sprinkled over the tops.
- Mini muffins: Bake in a mini tin for 12–14 minutes — party-size.
Instructions
| 1 | Heat and line. Heat the oven to 350°F. Line a 12-cup muffin tin with paper liners and spray the liners lightly — sugar-free batters love to stick. |
| 2 | Mix the dry. In a large bowl, whisk together the cake mix, the dry pudding mix and the pumpkin pie spice. |
| 3 | Add the wet. Add the pumpkin, eggs and vanilla. Stir until just combined — the batter will be thick. Add a splash of water only if it will not stir. Do not overmix. |
| 4 | Fill the cups. Divide the batter evenly between the 12 cups, filling each about ¾ full. Smooth the tops with a wet spoon. |
| 5 | Bake. Bake for 18–20 minutes until the tops spring back and a toothpick comes out clean or with a few moist crumbs. |
| 6 | Cool and serve. Cool in the tin for 10 minutes — sugar-free bakes firm up as they cool — then move to a rack. Serve warm or at room temperature, like the tins in the photo. |
Pro tips
- Spray the liners — this batter sticks to plain paper.
- Thick batter is right; resist adding lots of water.
- Purée, not pie filling — the filling tin is loaded with sugar.
- They taste even better on day two, once the spice settles in.
- A cookie scoop gives even muffins that bake at the same rate.
Nutrition
| Nutrient | Per serving |
|---|---|
| Calories | 140 |
| Protein | 6g |
| Net carbohydrates | 8g |
| Total carbohydrates | 11g |
| Fiber | 3g |
| Total fat | 3g |
| Sodium | 280mg |
Per serving (12 muffins), locked from the cover: 6g protein, 8g net carbs, 140 calories. Exact macros vary slightly with the cake-mix brand — sugar alcohols in the mix are not counted as net carbs.
Variations
Jack-o’-lantern tops
Pipe sugar-free orange frosting faces on the cooled muffins.
Apple spice
Apple pie spice instead of pumpkin spice, diced sugar-free apple filling on top.
Double chocolate
Sugar-free chocolate cake mix and chocolate pudding mix.
Loaf version
Bake in a loaf pan for 40–45 minutes and slice.
Storage
| Method | Time | Notes |
|---|---|---|
| Room temperature | Up to 2 days | Airtight container; they stay moist thanks to the pudding mix |
| Refrigerator | Up to 6 days | Airtight container; 10 seconds in the microwave refreshes one |
| Freezer | Up to 3 months | Freeze individually wrapped; thaw at room temperature |
