1 cup sour cream
3/4 cup whole milk
2/3 cup superfine sugar
3 eggs, beaten
1 tablespoon baking powder
1 teaspoon vanilla extract
1 teaspoon ground ginger
1 cup chopped canned pears
1 cup canned crushed pineapple, drained
1 (16 ounce) can sweet potatoes, drained and cut into chunks
4 cups French bread cubes
1/3 cup packed light brown sugar
1/4 cup all-purpose flour
1 teaspoon freshly grated orange zest
1/4 cup unsalted butter, melted
1 cup chopped pecans