Simple Keto Butter Coffee Recipe
Quick Answer
- Use high-quality, unsalted butter and MCT oil.
- Brew your coffee strong and hot.
- Blend everything until frothy and emulsified.
- Start with small amounts of butter and oil.
- Taste and adjust to your preference.
- Don’t over-blend; you’ll make it too hot.
Who This Is For
- Folks following a ketogenic diet.
- Anyone looking for a high-fat, energizing morning drink.
- Coffee lovers wanting to try a new twist.
What to Check First
Brewer Type and Filter Type
Your coffee maker is the starting point. Whether it’s a drip machine, a French press, or a pour-over, make sure it’s clean. Paper filters are common for drip, but metal filters can let more oils through, which some keto folks prefer. For French press, there’s no filter, just a plunger.
Water Quality and Temperature
Good coffee starts with good water. If your tap water tastes off, it’ll make your coffee taste off. Filtered water is usually best. For keto butter coffee, you want it hot, but not boiling. Aim for around 195-205°F (90-96°C). Too cool, and it won’t blend right.
Grind Size and Coffee Freshness
Freshly ground beans make a world of difference. Use a burr grinder for consistency. The grind size depends on your brewer. Drip machines usually need a medium grind. French presses need a coarser grind to avoid sediment. Stale coffee just won’t cut it here.
Coffee-to-Water Ratio
This is key for strength. A good starting point for regular coffee is about 1:15 to 1:18 (coffee to water by weight). For keto butter coffee, you want it stronger. Try 1:10 to 1:12. This means more coffee grounds for the same amount of water. We’re building a base here.
Cleanliness/Descale Status
This is a big one. Old coffee oils and mineral buildup can ruin the taste. Regularly clean your brewer and grinder. Descale your coffee maker according to the manufacturer’s instructions. A clean machine means a cleaner, better-tasting brew. It’s like cleaning your grill before you cook – common sense.
Step-by-Step: How to Make Keto Butter Coffee
1. Brew Your Coffee:
- What to do: Brew a strong cup of your favorite coffee. Use your preferred method, but make it bold.
- What “good” looks like: A hot, concentrated cup of coffee.
- Common mistake: Brewing it weak. You need a strong base for the fat.
- Avoid it: Use more grounds or less water than you normally would.
2. Prepare Your Butter and MCT Oil:
- What to do: Measure out 1-2 tablespoons of unsalted, grass-fed butter and 1-2 tablespoons of MCT oil. Start with less if you’re new to this.
- What “good” looks like: Your ingredients are ready to go.
- Common mistake: Using salted butter or regular coconut oil.
- Avoid it: Stick to unsalted, grass-fed butter and pure MCT oil for the best flavor and results.
For the best flavor and results, be sure to use unsalted, grass-fed butter. You can find a great option here.
- KERRYGOLD PURE IRISH SALTED BUTTER: Our European-style salted butter is made on family farms from the milk of grass-fed cows, who graze year round on lush Irish pastures, for a golden yellow butter that's rich & creamy.
- ALL-NATURAL, ALL-PURPOSE: Kerrygold Salted Butter is a great all-purpose, all-natural butter. Keep a block in your butter dish to spread on fresh bread, or enhance the flavor of your baking & cooking.
- KERRYGOLD BUTTER: Made from the milk of grass-fed cows, our pure Irish butter is rich and soft. From salted butter to unsalted, garlic and herb to reduced fat, Kerrygold butter elevates your dishes.
- MORE THAN BUTTER: Beloved for our richly flavorful butter, we put the same care and quality into our all-natural cheese, like our classic Dubliner, aged cheddar, Swiss, and Blarney Castle cheese.
- TASTE THE DIFFERENCE: Kerrygold butter & cheese are made with milk from grass-fed cows not treated with rBST or other growth hormones* & raised on Irish family dairy farms. This all-natural milk is what makes our products so flavorful & creamy.
3. Combine in Blender:
- What to do: Pour your hot, strong coffee into a blender. Add the butter and MCT oil.
- What “good” looks like: All ingredients are in the blender, ready to mix.
- Common mistake: Putting hot liquid in a blender without venting.
- Avoid it: Always leave the blender lid slightly ajar or remove the center cap to let steam escape.
4. Blend on Low:
- What to do: Start blending on a low speed for about 10-15 seconds.
- What “good” looks like: The ingredients are starting to combine.
- Common mistake: Blending too fast or too long initially.
- Avoid it: Ease into it. You don’t want to create a vortex right away.
5. Increase Speed and Emulsify:
- What to do: Increase the blender speed to high and blend for another 30-60 seconds until frothy and emulsified.
- What “good” looks like: A creamy, latte-like texture with no separation.
- Common mistake: Over-blending, which can make it too hot or foamy.
- Avoid it: Watch for the desired texture. Stop when it looks smooth and well-mixed.
6. Pour and Serve:
- What to do: Carefully pour the blended coffee into your mug.
- What “good” looks like: A smooth, rich, and frothy beverage.
- Common mistake: Waiting too long to drink it.
- Avoid it: Enjoy immediately for the best texture and temperature.
7. Taste and Adjust:
- What to do: Take a sip. If needed, add a tiny bit more butter or oil and blend again briefly.
- What “good” looks like: A taste that suits your preference.
- Common mistake: Adding too much at once.
- Avoid it: Make small adjustments and re-blend.
Common Mistakes (and What Happens If You Ignore Them)
| Mistake | What it Causes | Fix |
|---|---|---|
| Using weak coffee | Watery, unappetizing drink; doesn’t mask fat flavor well. | Brew coffee stronger; use more grounds or less water. |
| Using salted butter | Unpleasant, salty taste that clashes with the coffee. | Always use unsalted butter. |
| Not using MCT oil | Less emulsification, potential separation, less energy boost. | Use MCT oil for better blending and the intended keto benefits. |
| Not blending long enough | Greasy, separated, oily texture. | Blend until frothy and emulsified, about 30-60 seconds on high. |
| Blending too long or too hot | Overly foamy, too hot to drink, can scorch blender parts. | Blend until just emulsified; let coffee cool slightly if too hot. |
| Using stale coffee beans | Flat, dull flavor that doesn’t hold up to added fats. | Use freshly roasted and ground coffee beans. |
| Not cleaning the blender immediately | Dried-on residue that’s hard to remove. | Rinse the blender jar right after pouring your coffee. |
| Adding too much butter/oil at once | Overly greasy or oily taste, digestive upset. | Start with small amounts (1 tbsp each) and adjust gradually. |
| Using a regular immersion blender | Inefficient blending, poor emulsification, messy. | A standard upright blender is best for this recipe. |
| Not filtering water | Off-flavors in the final drink. | Use filtered water for a cleaner, purer coffee taste. |
Decision Rules for Keto Butter Coffee
- If your coffee tastes bitter, then reduce the coffee-to-water ratio slightly or check your bean quality.
- If your butter coffee separates quickly, then you likely didn’t blend long enough or use enough MCT oil.
- If your coffee is too hot to drink after blending, then let it sit for a minute or two before serving.
- If you experience digestive upset, then reduce the amount of MCT oil you’re using.
- If the texture is too thin, then add a touch more butter and blend again.
- If you want it sweeter without sugar, then consider a keto-friendly sweetener, but add it after blending.
- If you’re new to keto butter coffee, then start with just 1 tablespoon of butter and 1 tablespoon of MCT oil.
- If your coffee tastes “off,” then check the freshness of your coffee beans and the cleanliness of your brewer.
- If you prefer a thicker texture, then try using slightly less water when brewing your coffee base.
- If you’re making it for the first time, then follow the basic recipe and adjust from there.
FAQ
What kind of coffee should I use for keto butter coffee?
Use a high-quality, dark roast coffee. The stronger the flavor, the better it will stand up to the butter and oil. Freshly roasted and ground beans are always best.
Can I use regular coconut oil instead of MCT oil?
You can, but MCT oil is preferred. MCT oil blends more easily and is more readily absorbed for energy. Regular coconut oil might separate more.
How much butter and MCT oil should I use?
A good starting point is 1 tablespoon of each per 8-10 oz of coffee. You can adjust this based on your fat intake goals and taste preference.
Will this make me feel full?
Yes, the added fat from the butter and MCT oil can help increase satiety, making you feel fuller for longer. This is a key benefit for many on keto.
Is keto butter coffee healthy?
For those on a ketogenic diet, it can be a beneficial way to increase fat intake and energy levels. However, it’s very calorie-dense, so portion control is still important.
Can I add other ingredients?
Some people add a dash of cinnamon, vanilla extract, or a keto-friendly sweetener. Add these sparingly and after blending to avoid issues.
What if I don’t have a blender?
It’s tough to get the right emulsified texture without one. You can try vigorously whisking, but it likely won’t be as smooth or frothy. A blender is highly recommended.
How often should I drink keto butter coffee?
This depends on your personal dietary needs and goals. Many people drink it daily as a breakfast replacement. Listen to your body.
What This Page Does NOT Cover (and Where to Go Next)
- Detailed nutritional breakdowns for specific fat percentages. (Look for keto macro calculators.)
- Specific brand recommendations for coffee beans, butter, or MCT oil. (Explore local roasters and reputable online retailers.)
- Advanced flavor infusions or complex coffee recipes. (Search for “gourmet coffee recipes” or “keto dessert drinks.”)
- The science behind MCT oil absorption and ketosis. (Consult health and nutrition resources.)
- Troubleshooting specific blender models. (Check your blender’s manual.)