In a large bowl, mix together pumpkin puree, dark brown sugar, butter, vanilla, pumpkin pie spice, and salt.
3/4 cup pumpkin puree, 1/2 cup dark brown sugar, 2 tablespoons unsalted butter, 1 tablespoon vanilla extract, 1 tablespoon pumpkin pie spice, 1 teaspoon salt
Mix in oats and walnuts or pecans. Coat it well with the wet mixture.
3 cups old fashioned rolled oats, 1 cup chopped walnuts or pecans
Spread evenly on a large baking dish.
Bake for 45 minutes, stirring halfway through.
Remove from oven and stir in the dried cranberries (really meaning just mix it around on the baking sheet with a spatula).
1 cup dried cranberries
Let cool completely and store in an airtight container.