Slow Cooker Italian Chickpeas {Vegan}

[url]olive oil∞http://amzn.to/2kLmhki[/url]

large yellow onion, finely chopped

garlic cloves, minced

[url]dried oregano∞http://amzn.to/2kzth32[/url]

[url]red pepper flakes∞http://amzn.to/2llmWMj[/url]

[url]crushed tomatoes∞http://amzn.to/2kzIH72[/url]

[url]petite diced tomatoes∞http://amzn.to/2kzCnN6[/url]

salt

ground pepper

each) cans [url]chickpeas∞http://amzn.to/2kzR9Dn[/url], drained and rinsed

minced flat-leaf parsley

Salt and pepper,

Grated Parmesan cheese for serving, if desired (not vegan)