Put the shrimp in a bowl and sprinkle with Knorr® Shrimp Flavor Bouillon. Add oil and combine.
In a skillet over medium-high heat, cook shrimp, stirring occasionally, until they turn pink, about 5 minutes.
Let the shrimp cool down and coarsely chop it.
Put the shrimp in a bowl and add the remaining ingredients but the lettuce and avocado. Combine.
Cover and chill at least 15 minutes before serving.
Fill the lettuce with the shrimp salad, add some avocado and sprinkle with cilantro.