How Adding Butter to Coffee Can Help You Lose Weight (Bulletproof Coffee)

How Adding Butter to Coffee Can Help You Lose Weight (Bulletproof Coffee) is a easy American recipe that serves 1. 320 calories per serving. Recipe by Kait Malthaner (BSc Nutrition & Exercise) on YouTube.

Prep: 5 min | Cook: 6 min | Total: 16 min

Cost: $1.50 total, $1.50 per serving

Ingredients

  • 8 oz Coffee (high‑quality brewed coffee, hot (195‑205°F))
  • 1-2 tablespoons Grass‑Fed Butter (unsalted, cut into small cubes; can substitute ghee or coconut oil)
  • 1-2 tablespoons MCT Oil (medium‑chain triglyceride oil, flavorless)

Instructions

  1. Brew Coffee

    Brew 8 oz of high‑quality coffee using your preferred method; aim for a temperature between 195°F and 205°F.

    Time: PT5M

    Temperature: 195‑205°F

  2. Measure Fats

    Measure 1‑2 Tbsp of grass‑fed butter (or ghee) and 1‑2 Tbsp of MCT oil. Cut butter into small cubes to aid blending.

    Time: PT1M

  3. Blend Until Frothy

    Add the hot coffee, butter, and MCT oil to the blender. Blend on low for a few seconds, then high for 30‑60 seconds until the mixture is thick, creamy, and frothy.

    Time: PT1M

  4. Serve Immediately

    Pour the frothy coffee into your pre‑heated mug and enjoy right away for best texture and flavor.

    Time: PT0M

Nutrition Facts

Calories
320
Protein
0.3 g
Carbohydrates
0 g
Fat
35 g
Fiber
0 g

Dietary info: Keto, Low Carb, Gluten‑Free, Paleo‑Friendly (if using ghee), Vegetarian

Allergens: Dairy, Coconut

Last updated: April 15, 2026

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How Adding Butter to Coffee Can Help You Lose Weight (Bulletproof Coffee)

Recipe by Kait Malthaner (BSc Nutrition & Exercise)

A high‑fat, low‑carb coffee drink designed to replace breakfast, keep you full longer, support ketosis, and boost mental clarity. Made with brewed coffee, grass‑fed butter or ghee, and MCT oil, then blended into a creamy froth.

EasyAmericanServes 1

Shop all ingredients on Amazon in one click • Printable PDF with shopping checklist

Source Video
7m
Prep
0m
Cook
10m
Cleanup
17m
Total

Cost Breakdown

$1.50
Total cost
$1.50
Per serving

Critical Success Points

  • Blending until the coffee becomes a stable, frothy emulsion
  • Using grass‑fed butter or ghee for flavor and proper fat content

Safety Warnings

  • Hot coffee can cause burns; handle with care
  • Blending hot liquid can create pressure – start on low speed and do not overfill the blender
  • MCT oil may cause digestive upset if you exceed 1 Tbsp initially; start with a smaller amount

Frequently Asked Questions

Everything you need to know about this recipe

Q

What is the cultural significance and history of Bulletproof Coffee in the modern ketogenic diet?

A

Bulletproof Coffee was popularized by Dave Asprey in the early 2010s as a high‑fat, low‑carb breakfast replacement to support ketosis and cognitive performance. It quickly became a staple in the keto community for its ability to extend fasting windows and provide sustained energy.

cultural
Q

What are the traditional regional variations of high‑fat coffee drinks similar to Bulletproof Coffee?

A

While Bulletproof Coffee is a modern creation, traditional high‑fat coffee drinks exist such as the Scandinavian "Kaffe med smør" (coffee with butter) and the Tibetan butter tea made with yak butter. These drinks share the concept of adding animal fat for energy and warmth.

cultural
Q

How is Bulletproof Coffee traditionally served in keto‑focused communities?

A

It is typically served hot in a large mug, blended until frothy, and consumed immediately as a breakfast substitute. Some people garnish with a sprinkle of cinnamon or cocoa powder for extra flavor.

cultural
Q

What occasions or celebrations is Bulletproof Coffee commonly associated with in the keto lifestyle?

A

Bulletproof Coffee is most often associated with daily morning routines, especially for those practicing intermittent fasting or preparing for a workout. It is also featured at keto meet‑ups and wellness retreats as a quick, energizing start.

cultural
Q

How does Bulletproof Coffee fit into the broader American ketogenic cuisine?

A

In American keto cuisine, Bulletproof Coffee serves as a convenient, portable breakfast that aligns with the high‑fat, low‑carb macro ratios. It complements other keto staples like avocado toast (without bread) and egg‑based dishes.

cultural
Q

What are the authentic traditional ingredients for Bulletproof Coffee versus acceptable substitutes?

A

The classic recipe uses freshly brewed coffee, grass‑fed butter (or ghee) and pure MCT oil. Acceptable substitutes include ghee instead of butter, coconut oil in place of MCT oil, or MCT oil powder for easier mixing.

cultural
Q

What other ketogenic dishes pair well with Bulletproof Coffee?

A

Bulletproof Coffee pairs nicely with low‑carb options such as avocado egg salad, almond flour pancakes, or a handful of macadamia nuts, providing a balanced morning meal without breaking ketosis.

cultural
Q

What makes Bulletproof Coffee special or unique in keto cuisine?

A

Its unique combination of caffeine and medium‑chain triglycerides delivers both mental alertness and rapid ketone production, while the butter adds satiety, making it a multifunctional beverage that replaces a traditional breakfast.

cultural
Q

How has Bulletproof Coffee evolved over time in the health‑food community?

A

Since its inception, variations have emerged, including the use of MCT oil powder, flavored MCT blends, and dairy‑free options like coconut oil. Some creators also add collagen peptides or adaptogenic herbs for added benefits.

cultural
Q

What are common misconceptions about Bulletproof Coffee?

A

A frequent misconception is that it is a magic weight‑loss solution; in reality, it works best when combined with a low‑carb or ketogenic diet and proper fasting protocols. Another myth is that any butter works—grass‑fed butter provides the best fatty‑acid profile.

cultural
Q

What are the most common mistakes to avoid when making Bulletproof Coffee?

A

Common errors include using too much MCT oil, which can cause stomach upset, not blending long enough so the fats separate, and using low‑quality butter that adds off‑flavors. Start with 1 Tbsp of each fat and blend for at least 30 seconds.

technical
Q

Why does this Bulletproof Coffee recipe use a blender instead of simply stirring?

A

Blending creates an emulsion that traps air, giving the drink a latte‑like froth and ensuring the butter and MCT oil stay fully incorporated. Stirring alone often leaves a greasy layer on top.

technical
Q

Can I make Bulletproof Coffee ahead of time and how should I store it?

A

You can blend and store it in a thermos for up to 2 hours, but the texture will become less frothy. For best results, prepare fresh each morning; if you must store, keep it refrigerated and re‑blend before drinking.

technical
Q

What does the YouTube channel Kait Malthaner (BSc Nutrition & Exercise) specialize in?

A

Kait Malthaner’s channel focuses on evidence‑based nutrition, exercise science, and practical strategies for metabolic health, including topics like insulin resistance, ketogenic diets, and performance nutrition.

channel
Q

How does the YouTube channel Kait Malthaner (BSc Nutrition & Exercise) approach ketogenic cooking compared to other channels?

A

Kait emphasizes scientific explanations behind macronutrient choices, provides clear cost‑effective ingredient guides, and integrates nutrition theory with everyday cooking, whereas many other channels focus more on trends without deep nutritional context.

channel

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