Bulletproof Coffee Recipe (BEST Ingredients for Keto and Intermittent Fasting)
Bulletproof Coffee Recipe (BEST Ingredients for Keto and Intermittent Fasting) is a easy American recipe that serves 1. 270 calories per serving. Recipe by Kait Malthaner (BSc Nutrition & Exercise) on YouTube.
Prep: 8 min | Cook: 5 min | Total: 20 min
Cost: $1.70 total, $1.70 per serving
Ingredients
- 8 oz Brewed Coffee (freshly brewed hot coffee, 90-96°C)
- 1 tablespoon Unsalted Grass‑Fed Butter (cut into cubes, room temperature)
- 1 tablespoon MCT Oil (pure MCT oil, preferably from coconut)
- 1 large Egg Yolk (room temperature, fresh)
Instructions
Brew Coffee
Pull one to two shots of espresso (about 2 oz) and top with hot water to make 8 oz of coffee, or brew a strong cup using a drip machine.
Time: PT5M
Temperature: 90-96°C
Gather and Measure Ingredients
While the coffee brews, measure 1 Tbsp butter, 1 Tbsp MCT oil, and separate one large egg yolk into a small bowl.
Time: PT2M
Blend Coffee and Fats
Add the hot coffee to the blender, then add butter, MCT oil, and the egg yolk. Secure the lid and blend on high for 20‑30 seconds until frothy and fully emulsified.
Time: PT1M
Serve Immediately
Pour the frothy coffee into a mug and enjoy while hot.
Time: PT30S
Nutrition Facts
- Calories
- 270
- Protein
- 5 g
- Carbohydrates
- 1 g
- Fat
- 28 g
- Fiber
- 0 g
Dietary info: Keto, Low‑Carb, Gluten‑Free, Paleo (if using ghee or coconut oil), Dairy‑Free (use ghee or coconut oil instead of butter)
Allergens: Dairy (butter), Egg, Coconut (MCT oil source)
Last updated: April 15, 2026








