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+ servings
Bulletproof Coffee served in a glass mug top down shot.

Bulletproof Coffee

The BEST Low-Carb/Keto recipe for Bulletproof Coffee using a Siphon. So flavorful and tasty. Net Carb/Serv ~0.5g. Step by step directions with pictures makes this recipe so quick and easy.
Course Drinks
Cuisine Worldwide
Keyword butter coffee, keto coffee, keto fat coffee, keto morning coffee, lowcarb coffee, lowcarb fat coffee
Prep Time 1 minute
Cook Time 5 minutes
Total Time 6 minutes
Servings 5
Calories 7kcal


  • 3 Cups Water
  • 5 tbsp Coffee Beans pre-ground if you prefer
  • 1 tbsp Whip Cream per coffee serving
  • 1/4 tbsp Butter per coffee serving


  • Gather all the ingredients.
    Bulletproof Coffee Recipe (1)
  • Add the water into the bottom portion of the siphon and bring to boil on high.
    Bulletproof Coffee Recipe (4)
  • Meanwhile, take the siphon filter and place inside the top portion. Grab the filter chain from the bottom and pull until the latch is secured on the external portion of the glass tube and set in the stand.
    Bulletproof Coffee Recipe (2)
  • Place coffee beans into the coffee grinder and grind to medium (about 5-7 seconds on our grinder). Transfer coffee grinds inside siphon top and set in the stand.
    Bulletproof Coffee Recipe (17)
  • Once water is boiling, firmly press the top portion into the bottom siphon. If done correctly, the pressure from the heat will cause the water to rise into the top portion. Let it boil for 45 seconds and then turn off the heat.
    Bulletproof Coffee Recipe (11)
  • After about 2 minutes, the coffee will fall back down into the bottom portion of the siphon. Carefully remove the top portion (it will be hot!) and place into holding stand.
    Bulletproof Coffee Recipe (16)
  • Pour coffee into a cup.
    Bulletproof Coffee Recipe (18)
  • Stir in butter and whip cream while it's hot.
    Bulletproof Coffee Recipe (21)



Calories: 7kcal | Carbohydrates: 1g | Protein: 1g | Fat: 1g | Saturated Fat: 1g | Cholesterol: 2mg | Sodium: 12mg | Sugar: 1g | Vitamin A: 18IU | Calcium: 4mg