Method 1: Immersion Blender (Recommended)

1. Add egg, garlic, lime juice, mustard, salt, white pepper, and oil to a tall jar.

2. Place immersion blender directly over the egg at the bottom of the jar.

3. Blend on high for 10–15 seconds until thick and creamy forms.

4. Slowly lift the blender upward to incorporate remaining oil until fully emulsified.

5. Taste and adjust seasoning if needed.

Method 2: Food Processor

1. Add egg, garlic, lime juice, mustard, and salt to the food processor. Pulse to combine.

2. With the processor running, slowly drizzle in oil in a thin, steady stream.

3. Process until thick and creamy.

4. Adjust seasoning to taste.

Method 3: By Hand

1. In a bowl, whisk egg, garlic, citrus juice, and salt vigorously.

2. Add oil one teaspoon at a time while whisking constantly.

3. Once mixture thickens and lightens in color, transition to a thin, steady stream of oil.

4. Continue whisking until fully emulsified and thick.

5. Adjust seasoning as needed.