Mash garlic and salt in a medium bowl with the back of a spoon into a chunky paste.
Add buttermilk, mayonnaise, oregano and vinegar; whisk until combined.
To prepare pasta salad
Cook pasta in a large pot of boiling water according to package directions.
Drain, transfer to a large bowl and let cool.
Add broccoli, tomatoes, chickpeas, feta, pepper and the dressing; toss to coat.
This vegetarian pasta salad recipe is perfect for your next potluck or as an easy side dish. The broccoli keeps it nice and crunchy and the chickpeas add protein. For the best flavor, combine the pasta salad with the dressing about 1 hour before serving.CLICK HERE or the highlighted products within the recipe to order products suggested for recipe