Cook the rice in boiling water for 20 minutes or as directed on the package. Add a pinch of salt, onion powder, paprika, and cumin.
Half de tomatoes, slice the avocado and set aside.
For the dressing, take all the ingredients to a bowl and mix until well incorporated.
Serve the rice in bowls, add the lettuce, tomato halves, and avocado slices.
Top with the dressing and enjoy.