Combine all of the dressing ingredients in a bowl and stir to combine. Taste and adjust salt & pepper. Place in the fridge until ready to serve.*
Heat the olive oil in a pan over medium heat. Add the tempeh bacon and cook until browned, stirring frequently. Transfer to a bowl and set aside.
Bring a large pot of water to a boil. Add salt to the water, followed by the pasta. Cook according to package instructions. Drain and rinse with cold water.
To assemble, add the pasta, tomatoes, avocado, red onion, arugula, tempeh bacon and dressing to a large bowl. Toss to combine and top with additional pepper.** Serve at room temperature or cold.
