Cook the pasta according to package directions. Drain but reserve ½ cup of the pasta water.
Remove the stems from the basil and pack the basil leaves into the measuring cup tightly.
Add 1 cup of sun-dried tomatoes, garlic, basil, pine nuts, Parmesan, lemon juice, olive oil, salt, and pepper to a large food processor. Blend until smooth.
Put the pasta into a large bowl and add the sun-dried tomato pesto and pasta water. Stir to combine.
Top with the remaining sun-dried tomatoes and fresh basil.