3/4 cup graham cracker crumbs |
2 tablespoons brown sugar |
2 tablespoons finely chopped pecans |
2 tablespoons butter, melted |
cooking spray |
1 cup canned unsweetened pumpkin |
1 teaspoon ground cinnamon |
1/2 teaspoon ground allspice |
1/8 teaspoon ground ginger |
1/8 teaspoon ground cloves |
9 cups vanilla low-fat ice cream (about 1 1/2 cartons), divided |
1/4 cup finely chopped pecans, toasted and divided |
1/4 cup jarred caramel topping |