PREHEAT OVEN TO 400°
IN A LARGE MIXING BOWL, WHISK TOGETHER FLOUR AND BROWN SUGAR. ADD 1 CUP OF BUTTER AND MIX ON LOW SPEED UNTIL CRUMBLY.
IN A MEDIUM BOWL, WHISK SUGAR, SALT, NUTMEG AND CINNAMON TOGETHER AND SET ASIDE.
PEEL AND SLICE PEACHES. PUT IN A LARGE BOWL.
MIX IN SUGAR MIXTURE AND STIR UNTIL PEACHES ARE COATED WELL.
POUR FRUIT MIXTURE INTO A 9 X 13 INCH BAKING DISH OR A 3 QUART BAKING DISH.
ADD THE REMAINING 1/4 CUP BUTTER (SLICED) AND JUST PLACE ON TOP OF THE FRUIT MIXTURE RANDOMLY.
ADD THE FLOUR MIXTURE ON TOP OF FRUIT AND SPREAD EVENLY.
BAKE UNCOVERED AT 400° FOR 45-55 MINUTES, OR UNTIL TOPPING IS GOLDEN BROWN.
SERVE WARM WITH DAIRY-FREE ICE CREAM .