Can You Make Bulletproof Coffee With Starbucks Coffee?

Quick answer

• Yes, you can make Bulletproof Coffee using Starbucks coffee beans or grounds.
• The key to successful Bulletproof Coffee is the addition of specific fats, not necessarily the brand of coffee itself.
• For optimal results, grind your Starbucks beans fresh just before brewing.
• Use filtered water heated to the correct temperature for the best extraction.
• Experiment with the ratio of coffee to water and the amount of added fats to find your preferred taste.
• Ensure your brewing equipment is clean to avoid off-flavors.

Who this is for

• Coffee enthusiasts who want to try the Bulletproof Coffee trend.
• Starbucks fans looking to incorporate their favorite coffee into a new brewing method.
• Individuals interested in high-fat, ketogenic-friendly coffee beverages.

What to check first

Brewer type and filter type

Your brewing method will significantly impact the final taste and texture of your Bulletproof Coffee. Whether you use a drip machine, pour-over, French press, or Aeropress, ensure it’s compatible with your chosen filter. Paper filters can remove more oils, potentially affecting the richness of your Bulletproof Coffee. Metal or cloth filters, often used in French presses or some pour-over systems, will allow more of the coffee’s natural oils to pass through, which can be beneficial for this style of coffee. Always check your brewer’s manual for specific filter recommendations.

If you’re looking to try a pour-over method for your Bulletproof Coffee, a quality pour over coffee maker can make a significant difference in the final texture and richness. These systems allow for precise control over the brewing process, which is key for this type of coffee.

Bodum 34oz Pour Over Coffee Maker, High-Heat Borosilicate Glass with Reusable Stainless Steel Filter and Cork Grip - Made in Portugal

• Pour Over Coffee: Manual Pour Over Coffee Maker allows you to brew an excellent cup of Coffee in minutes
• Stainless steel: Includes a new and improved permanent, stainless steel mesh filter that helps extract your coffee's aromatic oils and subtle flavors instead of being absorbed by a paper filter
• Coffee Carafe: Made of durable, heat-resistant borosilicate glass with Cork Band detailing that is both functional and elegant; single wall
• Quick and Easy: Simply add coarse ground Coffee to filter, pour a small amount of water in a circular motion over ground Coffee until soaked then add the remaining water and let drip
• Servings: Pour Over Coffee Maker makes 8 cups of Coffee, 4 oz each; dishwasher safe

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Water quality and temperature

The water you use is a crucial component of any coffee, and Bulletproof Coffee is no exception. Tap water can contain minerals or chlorine that impart undesirable flavors. Using filtered water, such as from a Brita pitcher or a more advanced filtration system, can lead to a cleaner, more vibrant coffee taste. For Bulletproof Coffee, water temperature is also critical. Aim for a temperature between 195°F and 205°F (90.5°C – 96°C) for optimal extraction from your Starbucks coffee. Water that is too cool will result in under-extracted, sour coffee, while water that is too hot can scorch the grounds, leading to a bitter taste.

Grind size and coffee freshness

The freshness of your Starbucks coffee beans and the grind size are paramount for a delicious cup. Whole beans retain their flavor and aroma much longer than pre-ground coffee. If you have whole bean Starbucks coffee, grind it just before brewing for the freshest possible taste. The appropriate grind size depends on your brewing method: a coarse grind for French press, medium for drip, and fine for espresso. Using stale grounds or an incorrect grind size can lead to flat, bitter, or weak coffee, which will negatively impact your Bulletproof Coffee experience.

Coffee-to-water ratio

Achieving the right balance between coffee and water is essential for a well-extracted base for your Bulletproof Coffee. A common starting point for drip coffee is a ratio of 1:15 to 1:17 (coffee to water by weight). For example, using 2 tablespoons of coffee for every 6 ounces of water is a good starting point. However, since Bulletproof Coffee is often brewed stronger to stand up to the added fats, you might consider a slightly stronger ratio, like 1:14 or 1:15. Experimenting with this ratio will help you find the perfect strength that complements the butter and MCT oil without becoming overwhelming.

Cleanliness/descale status

A clean coffee maker is non-negotiable for good-tasting coffee, especially when you’re aiming for the specific profile of Bulletproof Coffee. Coffee oils and mineral deposits can build up over time, leading to rancid flavors and reduced brewing efficiency. Regularly cleaning your coffee maker, grinder, and any other brewing accessories will ensure that only the fresh flavors of your Starbucks coffee are extracted. If you notice your coffee tasting bitter or your machine running slower, it’s likely time to descale it according to the manufacturer’s instructions.

Step-by-step (brew workflow)

1. Gather your ingredients and equipment.

• What to do: Have your Starbucks coffee (whole bean or ground), filtered water, brewing device, filter, measuring tools, and desired fats (grass-fed butter, MCT oil) ready.
• What “good” looks like: Everything is within reach and clean, so your brewing process is smooth.
• Common mistake: Forgetting a key ingredient or tool, leading to a pause or a less-than-ideal brew. Avoid this by setting everything out beforehand.

2. Measure and grind your Starbucks coffee.

• What to do: Measure your whole bean Starbucks coffee (e.g., 2 tablespoons per 6 oz water) and grind it to the appropriate size for your brewer.
• What “good” looks like: Freshly ground coffee with a consistent particle size suitable for your method.
• Common mistake: Using pre-ground coffee that has lost its aroma or grinding too fine/coarse for the brewer. Use a burr grinder and grind just before brewing for optimal freshness.

3. Heat your filtered water.

• What to do: Heat filtered water to between 195°F and 205°F (90.5°C – 96°C).
• What “good” looks like: Water is at the correct temperature, not boiling, and ready for brewing.
• Common mistake: Using boiling water, which can scorch the coffee, or water that is too cool, leading to weak extraction. Use a thermometer or let boiling water sit for 30-60 seconds.

4. Prepare your brewer and filter.

• What to do: Place the filter in your brewer and rinse it with hot water if using a paper filter to remove any papery taste. Discard the rinse water.
• What “good” looks like: The filter is properly seated and pre-rinsed, ready for coffee grounds.
• Common mistake: Not rinsing paper filters, which can impart a paper-like flavor to your coffee.

5. Add coffee grounds to the brewer.

• What to do: Add your freshly ground Starbucks coffee into the prepared filter.
• What “good” looks like: An even bed of coffee grounds ready for water.
• Common mistake: Tamping down the grounds too much, which can impede water flow and lead to over-extraction. Keep the grounds loose.

6. Bloom the coffee (for pour-over/drip).

• What to do: Pour just enough hot water (about twice the weight of the grounds) over the coffee to saturate it. Let it sit for 30 seconds.
• What “good” looks like: The coffee grounds expand and release CO2, creating a bubbly, “blooming” effect.
• Common mistake: Skipping the bloom or pouring too much water, which can lead to uneven extraction and a less flavorful cup.

7. Brew the coffee.

• What to do: Slowly and steadily pour the remaining hot water over the coffee grounds in a circular motion. Aim for a total brew time appropriate for your method (e.g., 2-4 minutes for pour-over).
• What “good” looks like: A consistent flow of coffee dripping into your carafe or mug, with an even extraction.
• Common mistake: Pouring water too quickly or unevenly, which can cause channeling and under-extraction. Maintain a controlled pour.

8. Remove the spent grounds.

• What to do: Once brewing is complete, carefully remove the filter and grounds from your brewer.
• What “good” looks like: The brewing process is finished, and the spent grounds are ready for disposal.
• Common mistake: Letting the grounds sit in the brewer for too long after brewing, which can lead to bitter flavors leaching into the coffee.

9. Add your fats.

• What to do: Pour the brewed Starbucks coffee into a blender. Add your measured grass-fed butter and MCT oil (start with 1 tablespoon of each per 8-12 oz of coffee).
• What “good” looks like: The correct amounts of fats are ready to be emulsified.
• Common mistake: Adding fats directly to your mug without blending, which will result in an oily layer on top.

10. Blend until emulsified.

• What to do: Blend the coffee and fats on high speed for 30-60 seconds until the mixture is frothy and creamy, resembling a latte.
• What “good” looks like: A smooth, opaque, and emulsified beverage with no visible oil separation.
• Common mistake: Not blending long enough, resulting in an oily, unappetizing texture. Ensure it’s fully blended.

11. Pour and enjoy.

• What to do: Pour your emulsified Bulletproof Coffee into a mug.
• What “good” looks like: A warm, creamy, and satisfying beverage ready to drink.
• Common mistake: Letting the coffee sit too long, which can cause separation. Drink it immediately for the best texture.

Common mistakes (and what happens if you ignore them)

Decision rules (simple if/then)

• If your coffee tastes sour, then you likely used water that was too cool or under-extracted the grounds because the optimal temperature range wasn’t met.
• If your coffee tastes bitter, then you likely used water that was too hot, brewed too long, or used a grind size that was too fine because these factors lead to over-extraction.
• If your Bulletproof Coffee has an oily layer on top, then you likely didn’t blend it long enough or thoroughly enough because the fats weren’t properly emulsified.
• If your brewed coffee tastes bland, then your grounds might be stale, or your coffee-to-water ratio is too low because freshness and strength are key to flavor.
• If your brewing machine is slow or your coffee tastes off, then it’s time to clean or descale the machine because mineral buildup and old coffee oils affect taste and performance.
• If you’re using a French press and the coffee is muddy, then your grind is likely too fine because coarser grinds are needed to prevent sediment.
• If your pour-over coffee has a weak spot in the middle of the coffee bed after brewing, then you likely didn’t bloom the coffee properly because the initial saturation is crucial for even extraction.
• If you want a richer, more full-bodied coffee base for your Bulletproof Coffee, consider using a metal or cloth filter instead of paper because these filters allow more of the coffee’s natural oils to pass through.
• If you’re new to Bulletproof Coffee, then start with the recommended amounts of butter and MCT oil and adjust gradually because you can build up to higher amounts as your body adapts.
• If your coffee has a noticeable chlorine taste, then you should use filtered water because tap water can introduce unwanted flavors.
• If your coffee tastes like paper, then you likely forgot to rinse your paper filter because this step removes any residual paper taste.

FAQ

Can I use any type of Starbucks coffee?

Yes, you can use any Starbucks coffee beans or grounds. Whether it’s a dark roast, medium roast, or flavored coffee, the principles of brewing Bulletproof Coffee remain the same. The roast level and origin of the beans will, however, influence the final flavor profile.

Do I need to use grass-fed butter?

For traditional Bulletproof Coffee, grass-fed butter is recommended because it contains beneficial fatty acids like butyrate. However, if grass-fed butter is unavailable or not preferred, regular unsalted butter can be used, though the nutritional profile will differ.

What is MCT oil and why is it used?

MCT (medium-chain triglyceride) oil is a type of fat that is easily digested and metabolized by the body. It’s often added to Bulletproof Coffee for its potential to provide sustained energy and support ketosis.

How much coffee should I use?

A good starting point is a ratio of about 1:15 to 1:17 (coffee to water by weight). For example, use approximately 2 tablespoons of coffee grounds for every 6 ounces of water. You may need to adjust this based on your preference and the specific Starbucks coffee you’re using.

Can I add sugar or other sweeteners?

Traditional Bulletproof Coffee is typically made without sugar or sweeteners to align with ketogenic principles. However, if you prefer a sweeter drink, you can add a small amount of a keto-friendly sweetener, but this will change the nature of the beverage.

What if I don’t have a blender?

While a blender is crucial for emulsifying the fats and creating the characteristic creamy texture, you can try vigorously whisking the coffee and fats together. This will be less effective than blending but might incorporate them somewhat. The result will be less smooth and more oily.

How much fat should I add?

It’s best to start with smaller amounts, such as 1 tablespoon of unsalted butter and 1 teaspoon of MCT oil per cup of coffee, and gradually increase the amounts as you get accustomed to it. Too much fat at once can cause digestive upset.

Can I make Bulletproof Coffee ahead of time?

It’s best to make Bulletproof Coffee fresh each time you want to drink it. The emulsified fats can separate over time, and the beverage is best enjoyed immediately after blending for optimal texture and temperature.

What this page does NOT cover (and where to go next)

• Specific nutritional claims or health benefits associated with Bulletproof Coffee. For this, consult a qualified nutritionist or healthcare professional.
• Detailed comparisons of different brands of MCT oil or grass-fed butter. Further research into specific product reviews and nutritional information is recommended.
• Advanced brewing techniques for espresso-based Bulletproof Coffee drinks. Explore resources dedicated to espresso preparation and milk steaming.