Fresh Avocado Salad

Directions

1. 1
   In a small bowl, combine onion with 2 tablespoons lime juice, 1/2 teaspoon sugar, and 1/4 teaspoon coarse salt; toss to combine.
2. 2
   Let lime-marinated onion sit at room temperature until it softens and brightens in color, about 1 hour (up to 1 day, covered and refrigerated).
3. 3
   Make dressing: In a blender, combine remaining 1/4 cup lime juice, jalapeno, cilantro, and remaining 1 1/2 teaspoons sugar; season generously with salt.
4. 4
   Blend until smooth.
5. 5
   With the motor running, add oil in a steady stream through the feeder opening until incorporated.
6. 6
   Just before serving, slice avocados; arrange on a serving plate.
7. 7
   Top with onion; drizzle with dressing.