Step 1

Place potatoes in a large pot of water; bring to a boil.

Step 2

Add salt and cavatappi or other short tubular pasta; return to a boil; cook 2 minutes.

Step 3

Add green beans. Return to a boil; cook until vegetables are tender and pasta is al dente, about 6 minutes.

Step 4

Drain; toss with pesto; season with salt and pepper. Serve warm or at room temperature.