Preheat oven to 350°.
To prepare latkes, lightly spoon flour into a dry measuring cup; level with a knife. Combine flour and next 7 ingredients (flour through egg white) in a large bowl; stir well.
Heat 1 teaspoon vegetable oil in a large nonstick skillet over medium-high heat. Spoon 1/4 cup batter for each of 4 pancakes into pan; cook for 3 minutes on each side or until browned. Repeat procedure with remaining oil and batter.
Place pancakes on a baking sheet coated with cooking spray. Bake at 350° for 12 minutes or until crisp.
To prepare sauce, combine cumin and remaining ingredients, and stir well. Serve sauce over latkes.