2 large Mangoes, peeled, cut into 1-inch pieces, frozen ~ 4 Cups
2 1/2 Cups Coconut Water
2/3 Cup fresh Lime Juice ~ 4 or 4 1/2 Limes
3/4 TSP Kosher Salt
1 TSP Aleppo style Pepper, plus more for serving
Blend mango, coconut water, lime juice, salt, 1 TSP pepper, and 2 cups ice in a blender until smooth. Divide among glasses, then sprinkle with more pepper.
DO AHEAD: Slushy can be made 1 hour ahead. Store in blender jar in freezer, then reblend on high speed to reincorporate.