preheat oven to 400f line two baking sheets with parchment paper. set aside.
in a large skillet cook ground beef until no longer pink drain. add taco seasoning diced tomatoes and green chiles and water. simmer for 5 min set asside.
pastries unfold pastry sheets. cut each shet into 9 squares.
arrange taco meat down diagonal center of the pastry squares. sprinkle with some of the shredded cheddar cheese. fold two opposite corners of each square over the f illing and press edges to seal. place on prepared baking sheet.
bake 15-18 min until golden brown. serve warm or at room temp.