Underwater-rinse the tomatoes and asparagus.
Preheat several glasses of water to a boil.
Remove the asparagus spears' bases. While sliced into thirds, bring to a simmer for 5 to 7 minutes.
Asparagus should be drained and placed in a basin of ice water to prevent further cooking.
halve the cherry tomatoes. String cheese is cut.
Combine string cheese, cherry tomatoes, and asparagus in a large basin.
Dressing is poured on top. Combine pepper and oregano. Chill until serving time.