Mince garlic cloves in the food processor or by hand. Add to food processor with lemon juice.
Drain and rinse chickpeas and sweet peas.
Add the chickpeas and the peas to the food processor with the tahini. Begin processing for 30 seconds or so and then begin drizzling in olive oil and water. Blend until smooth.
Add salt and blend until combined. Add water one tablespoon at a time to thin the consistency of the hummus if desired.
Taste and adjust salt as necessary.
Recipe by Uproot Kitchen at https://uprootkitchen.com/2014/11/05/pea-hummus/