Bring farro and 2 cups of water to a boil on the stove. Cover, reduce heat to low, and simmer for 25-40 minutes, or until farro is tender and all the water has been absorbed. Set aside to cool.
In a food processor or blender, add all basil pesto ingredients and blend until smooth.
In a large bowl, mix together cooked farro, cherry tomatoes, and arugula, and coat with pesto.
Notes
Farro can be substituted with quinoa, bulgur, rice, or your other favorite whole grain, if desired, or if you need to make this recipe gluten-free.
Walnuts can be substituted with pine nuts, if desired, or left out entirely to make this recipe nut-free.
Swap out the arugula with spinach or your other favorite dark green leafy veg, if desired.
Mix it up by adding some of your other favorite raw vegetables like radishes, carrots, etc.