To make this a vegan recipe, omit the butter added later in the process. Calculating the ingredients (except the water, vanilla, and cinnamon which don't add significant calories or nutrition) with MyFitnessPal, one serving is about 360 calories, 15 g fat, 8 g fiber, 9 g protein, 166 mg sodium, and 52 carbs.
In a small pot, add water, coconut milk, currants, maple syrup, cinnamon, and salt. Bring to a simmer before adding the oats.
Add oats, cover, and cook for 20 minutes, stirring often, until the oats have softened and absorbed most of the liquid.
Add the vanilla, Irish butter, and coconut; stir. Cook an additional 3-5 minutes.
Serve topped with more toasted coconut.