pecan Sweet Potato Bake

3 cup mashed sweet potatoes
2 eggs
1/2 cup sugar
1 /4 Cup half-and half cream
1/4cup butter ,sofened
2teaspoons vanilla extract
1/8 teaspoon salt
Topping
1/2cup packed brown sugar
2Tablespoon all-purpose flour
1/4 cup cold butter , cubed
1/2 cup chopped pecans
1.In a lager mixing bowl combine the first seven
ingredients .Beat until light and fluffy .Transfer to
a greased 11inx2in .Baking dish
2.For topping,combine the brownsugar and flour
in a bowl; cut in butter until crumble . fold in
pecans sprinkle over sweet potato mixture
3.Bake uncover at 350'for 30-35 minutes or until
a knife inserted near thecenter comes out clean