Spiced Cacao Bulletproof Brew (Frothy Keto Coffee)

I discovered that adding a tiny pinch of cayenne pepper along with cinnamon opens up the deep chocolate notes in cacao without adding any harsh heat. Balancing rich grass-fed butter with the smooth oil creates an incredibly creamy froth that feels like a cozy coffeehouse drink made right in your own kitchen.
Why You Will Love This Recipe
A frothy, spice-infused coffee blend that delivers sustained morning energy and focus.
Sustained Energy
Provides long-lasting morning energy without a sudden crash.
Dairy-Free Froth
Blends into a frothy, latte-style foam without any dairy milk.
Rich Warm Spices
Rich in warm spices that complement dark chocolate notes.
Healthy Fats
Uses natural fats to keep you full and focused.
Fully Customizable
Simple to customize with your favorite milk-free options.
Key Ingredients Breakdown
Hot Brewed Coffee
Hot coffee serves as the rich base for this drink and melts the solid fats quickly. Choose a medium or dark roast to stand up against the bold flavor of raw cacao. Decaf coffee works equally well if you prefer a caffeine-free cozy drink.
Unsweetened Cacao Powder
Pure cacao gives a rich, dark chocolate taste while offering natural antioxidants. Unsweetened cocoa powder can be used as a substitute, though raw cacao provides a brighter, slightly fruitier chocolate profile.
Grass-Fed Unsalted Butter
Grass-fed butter gives the drink its creamy body and signature frothy header when blended. Always select unsalted butter so your coffee does not end up savory. For a vegan alternative, cold-pressed coconut oil or ghee works nicely.
MCT Oil
MCT oil blends seamlessly into the hot liquid, adding quick-burning fats without altering the flavor. If you do not have MCT oil on hand, extra virgin coconut oil is an easy 1:1 substitute.
Cinnamon & Cayenne
Ground cinnamon adds natural sweetness and warmth, while a small pinch of cayenne brings out the richness of the cacao. You can skip the cayenne or swap cinnamon for pumpkin pie spice depending on your taste.
Pro Tips
- Warm up your blender container with hot water before adding ingredients to keep your coffee piping hot.
- Always hold the blender lid down securely with a folded towel to prevent warm liquid from spraying.
- Blend on high for at least 30 seconds to get a rich, pale foam on top.
Storage & Reheating
- Fridge: Store any leftovers in a sealed glass jar in the refrigerator for up to 24 hours. The fats will separate and solidify on top as it cools.
- Reheating: Reheat the liquid gently in a small saucepan over low heat on the stovetop. Once warm, pour back into a blender or use a handheld milk frother for 15 seconds to re-emulsify the fats before drinking.
Spiced Cacao Bulletproof Brew (Frothy Keto Coffee)
Course: Beverage, CoffeeCuisine: KetoDifficulty: Easy1
servings5
minutes215
kcalThis Spiced Cacao Bulletproof Brew combines hot coffee with rich cacao, healthy fats, and warm spices. It delivers a smooth, velvet-like texture with deep chocolate and coffee flavors that keep you satisfied for hours. It is an easy morning cup that feels indulgent while keeping you fueled.
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Ingredients
​1 cup (8 oz) freshly brewed hot coffee
​1 tablespoon unsweetened cacao powder
​1 tablespoon grass-fed unsalted butter
​1 teaspoon MCT oil
​1/4 teaspoon ground cinnamon
​1 pinch ground cayenne pepper
​Optional: 3-4 drops liquid stevia or monk fruit sweetener
Directions
- Brew 8 ounces of your favorite hot coffee using a drip brewer, French press, or pour-over setup. Ensure the coffee is steaming hot so it completely melts the butter and blends smoothly with the fats.
- Pour the hot coffee directly into a heat-safe blender cup. Carefully add the unsweetened cacao powder, grass-fed unsalted butter, MCT oil, ground cinnamon, pinch of cayenne pepper, and any optional natural sweetener you prefer.
- Secure the blender lid tightly, holding it down with a clean kitchen towel. Start the blender on low speed, then increase to high for 30 to 45 seconds until the mixture turns lighter in color and forms a thick, creamy foam on top.
- Pour the frothy brew directly into your favorite coffee mug. Dust the top with an extra light pinch of cinnamon or cacao powder if desired, and serve immediately while warm.
Recipe Notes
- Equipment Needed: High-speed blender or a powerful immersion blender. A regular whisk will not emulsify the fats completely.
- Start Small with Oil: If you are new to MCT oil, start with 1/2 teaspoon to allow your stomach time to adjust to healthy concentrated fats.
- Sweetness Adjustment: Cacao powder is naturally bitter; feel free to add a few drops of monk fruit or a dash of erythritol to smooth out the edge.
Nutrition Facts
Serving Size: 1 mug | ​Calories: 215 | ​Total Fat: 22g | ​Saturated Fat: 15g | ​Cholesterol: 30mg | ​Sodium: 10mg | ​Total Carbohydrate: 3g | ​Dietary Fiber: 2g | ​Sugars: 0g | ​Protein: 1g
Frequently Asked Questions
Can I make this drink without a blender? A standard spoon or whisk will not combine the oil and butter into the liquid, leaving a layer of fat on top. If you do not have a full-sized blender, a handheld milk frother works exceptionally well to combine the drink right in your mug.
Can I use cocoa powder instead of cacao powder? Yes, unsweetened cocoa powder works as a direct 1:1 replacement. Cocoa powder has a milder flavor because the beans are roasted at higher temperatures, but it still delivers a delicious chocolate flavor.
