01 -
Preheat oven to 325°F. Separate eggs, placing yolks and whites in different bowls
02 -
In a large bowl, sift together flour, sugar, baking powder and salt
03 -
In another bowl, mix together egg yolks, water, oil, orange zest and vanilla
04 -
Pour the wet ingredients into the dry and mix until well combined
05 -
Add cream of tartar to egg whites. Beat until stiff peaks form, about 4 minutes in stand mixer
06 -
Gently fold egg white mixture into the batter until combined. Batter will be light and fluffy
07 -
Pour into ungreased tube pan (with removable bottom). Bake on lowest rack for 50 minutes until top springs back
08 -
Immediately invert pan and rest upside down on three glasses. Cool completely before loosening with knife
09 -
Whisk together powdered sugar, orange zest and juice. Add heavy cream if needed to reach desired consistency
10 -
Remove cake to plate. Drizzle with orange glaze. Store in airtight container at room temperature