In a medium saucepan, bring rice, water, butter and juice of 1 lime to a boil over high heat. Cover and reduce heat to a simmer. Let it cook, undisturbed, for 40 minutes.
Leave the lid on and remove from heat to let it steam an additional 10 minutes.
While rice finishes cooking, roughly chop the cilantro and zest 1 lime.
Fluff finished rice with a fork. Add juice of remaining lime, cilantro, garlic, salt and lime zest and stir to combine.
Serve immediately, and with a lime wedge if you feel so inclined. Enjoy!