Chocolate Beet Cake

Bahan-bahan (10 porsi)

• 3 medium beets, (stems and tails removed)
• 1 1/2 cups unbleached all-purpose flour
• 1/2 cup whole-wheat pastry flour
• 2 teaspoons baking soda
• 1/4 teaspoon kosher salt
• 4 ounces unsweetened chocolate
• 1/2 cup canola oil (divided)
• 3 large eggs
• 1 3/4 cups granulated sugar
• 1/2 cup plain non-fat Greek yogurt
• 1 tablespoon vanilla extract
• 3 ounces reduced fat cream cheese (Neufchatel) (softened)
• 3 tablespoons powdered sugar (sifted, plus extra if needed)
• 2 tablespoons milk (plus extra if needed)
• 1/4 teaspoon vanilla extract