Peanut & Pumpkin Seed Brittle

3 cups sugar

2 cups unsalted peanuts

1 cup shelled pumpkin seeds

1/2 tsp salt

2 tbsp butter

Combine sugar and salt in a heavy skillet.  Heat over high heat until sugar lumps.  Lower heat and continue cooking , stirring until sugar is completely melted.  It will be a rich caramel color.  stir in nuts and butter.  Pour immediately into a greased jelly roll pan.