These muffins are my go-to when I want something cozy, low-carb, and legitimately satisfying. They balance a tender almond base with the crunch of black walnuts and the small indulgence of stevia-sweetened chips. The crumb is moist without being heavy, and the flavor is rounded by a touch of coconut and ghee.

I developed this version to be straightforward: no tricky technique, no obscure ingredients, and a short hands-on time. The batter will be thick — that’s normal for almond-and-coconut flour bakes — and a brief rest lets the coconut flour hydrate so you don’t end up with dry results.

Make a batch on Sunday and you’ll have breakfasts and snacks ready for the week. Follow the steps closely, give the muffins time to cool in the pan, and you’ll be rewarded with muffins that hold together beautifully and snap free cleanly.

Ingredients at a Glance

Ingredients

3 cups almond flour (300 grams) — the primary structure and low-carb base; use finely ground for a tender crumb.
4 tablespoons coconut flour (firmly packed, 32 grams) — soaks up moisture and gives lift; measure firmly as noted.
1 tablespoon baking powder — gives rise and lightness.
1 teaspoon baking soda — helps with overall lift and crumb texture.
1 teaspoon salt — balances sweetness and highlights the nutty flavors.
3/4 cup monk fruit — the sweetener in this recipe; provides bulk and sweetness without carbs.
6 tablespoons ghee (melted) — adds richness and keeps the muffins tender; melted for easy mixing.
6 tablespoons full-fat canned coconut milk — contributes moisture and a subtle coconut note.
3 large eggs (room temperature) — binders that add structure and lift; room temp eggs combine more smoothly.
1 tablespoon vanilla extract — flavor enhancer; helps round the chocolate and walnut notes.
1/2 cup + 1 tablespoon Stevia-sweetened chocolate chips — the chocolate hits; the split measurement is the exact amount called for.
1/4 cup black walnuts (diced) — providing crunch and an earthy, slightly bitter contrast to the chips.

Step-by-Step: Black Walnut Chocolate Chip Keto Low-Carb Muffins With Almond Flour

Preheat oven to 350°F and generously spray a muffin tin with cooking spray.
In a large bowl, whisk together 3 cups almond flour (300 grams), 4 tablespoons coconut flour (firmly packed, 32 grams), 1 tablespoon baking powder, 1 teaspoon baking soda, and 1 teaspoon salt.
In a separate bowl, whisk together 3/4 cup monk fruit, 6 tablespoons ghee (melted), 6 tablespoons full-fat canned coconut milk, 3 large eggs (room temperature), and 1 tablespoon vanilla extract until smooth.
Pour the wet mixture into the dry ingredients and stir with a spatula until fully incorporated; the mixture will be very thick.
Stir in 1/2 cup + 1 tablespoon Stevia-sweetened chocolate chips and 1/4 cup black walnuts (diced) until evenly distributed. Let the batter stand 5 minutes to allow the coconut flour to absorb moisture.
Fill each muffin cup about two-thirds full using an ice cream scoop or spoon.
Bake at 350°F for 25–27 minutes, or until tops are golden brown and a toothpick inserted in the center comes out clean.
Remove muffins from the oven and let cool completely in the pan. Once cooled, run a knife around the sides of each muffin to loosen them and remove from the pan.

Why This Black Walnut Chocolate Chip Keto Low-Carb Muffins With Almond Flour Stands Out

These muffins strike a practical balance between texture and flavor. Almond flour creates a naturally tender, moist crumb while the coconut flour provides just enough absorbency to prevent greasiness. The ghee and full-fat coconut milk bring a richness that keeps the muffins from feeling dry, a common issue in many low-carb bakes.

Black walnuts are the secret weapon here. They’re bolder and earthier than regular walnuts, and that contrast against the sweet chocolate chips makes each bite interesting. The recipe uses stevia-sweetened chips and monk fruit, so sweetness feels present but restrained — ideal for those watching carbs without sacrificing the pleasure of a chocolate-studded muffin.

Healthier Substitutions

If you need to tailor the recipe to pantry limits or dietary preferences, you can make a few mindful swaps without changing the recipe’s balance.

Monk fruit — can be replaced with another granular zero-carb sweetener used in a one-to-one measure if you prefer a different taste profile.
Ghee — a neutral melted baking fat works too; keep the same volume to maintain moisture.
Full-fat canned coconut milk — if you don’t have canned, use an equal amount of another full-fat liquid like cream or a thick plant-based alternative; the goal is richness rather than introducing extra water.
Stevia-sweetened chocolate chips — use other low-carb chocolate chips in the same amount if needed; just keep chips sweetener-compatible for carb targets.

Essential Tools for Success

Muffin tin — a standard 12-cup pan gives uniform results; silicone works but metal pans brown the bottoms a touch more.
Cooking spray — for easy release; brush melted fat if you prefer to avoid sprays.
Large mixing bowls — one for dry, one for wet; saves time and prevents overmixing.
Spatula — a sturdy silicone spatula is perfect for folding dense batter.
Measuring cups and a kitchen scale — almond flour benefits from weight measures; the recipe includes both volume and grams for accuracy.
Ice cream scoop or spoon — for even fills and consistent baking times.

Frequent Missteps to Avoid

Skipping the rest time after mixing. The batter is dense; the 5-minute rest lets coconut flour hydrate so the muffins aren’t dry.
Overfilling the muffin cups. Fill about two-thirds full as directed to avoid overflow and uneven baking.
Underbaking. A clean toothpick or lightly golden tops are the cues; underbaked almond-flour goods can be gummy.
Using cold eggs. Cold eggs can cause the ghee to seize and the batter to be lumpy; use room-temperature eggs for a smooth mix.
Swapping flours without adjustments. Almond and coconut flours behave differently; replace them only with equivalents that mimic their absorption and fat content.

Seasonal Ingredient Swaps

Small seasonal touches keep these muffins feeling fresh without changing the core recipe.

Fall/Winter: Fold in a teaspoon of cinnamon or a pinch of nutmeg to the dry mix for warm spice notes.
Spring: Add a tablespoon of lemon zest with the vanilla for a bright lift that complements the chocolate.
Summer: Stir in a handful of chopped low-carb berries sparingly to prevent extra moisture; reduce the coconut milk by a teaspoon if adding juicy fruit.

Testing Timeline

Follow this timeline on bake day for consistent results.

0:00 — Preheat oven and prep pan. Mix dry ingredients.
0:05 — Whisk wet ingredients together. Combine wet and dry and fold in chips and walnuts.
0:10 — Let batter rest 5 minutes.
0:15 — Portion into the muffin tin and place in the oven.
0:40–0:42 — Remove from oven after 25–27 minutes bake time; let cool in pan until completely cool before removing.

Keep-It-Fresh Plan

Proper storage preserves texture and flavor.

Short term: Store cooled muffins in an airtight container at room temperature for 2–3 days.
Refrigeration: For up to 7 days, keep them in the fridge in a sealed container. Bring to room temperature or warm briefly before serving for a softer crumb.
Freezing: Wrap individually in parchment and freeze in a zip-top bag for up to 3 months. Thaw overnight in the fridge or at room temperature; rewarm in a low oven or microwave briefly.

Ask the Chef

Q: My muffins spread and are flat instead of domed. What happened?

A: Check your leavening and oven temperature. Make sure baking powder and baking soda are fresh. Also, avoid overfilling and be precise with measurements: almond flour bakes differently by weight versus volume.

Q: The texture is gummy. How can I fix that next time?

A: That usually means underbaked or too much liquid. Confirm oven temperature with an oven thermometer and bake until a toothpick comes out clean. Also stick to the specified amounts for coconut milk and melted ghee; if you use a thinner liquid, reduce it slightly.

Q: Can I make these dairy-free?

A: To reduce dairy, use a plant-based neutral fat in place of ghee and ensure your chocolate chips are dairy-free. Keep the same measurements to maintain balance.

Ready, Set, Cook

When you’re ready to bake, line up your ingredients, preheat the oven, and move through the steps without rushing. These muffins are forgiving if you measure thoughtfully and allow the brief rest for the batter. Once they cool, slice one open to admire that tender crumb and the pockets of chocolate and walnut — then enjoy.

If you try them, tell me how you customized them or what worked best for your oven. I love hearing small adjustments that make a recipe feel like home in someone else’s kitchen.

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