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1
Heat oven to 325 F. and have a 9 to 10 inch tube pan ready.
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2
If pan has a removable bottom, do nothing.
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3
If not, lightly grease and line bottom
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4
with waxed paper.
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5
Lightly grease paper [don't grease sides of pan.
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6
Beat egg whites in a large bowl with an electric mixer on medium speed until frothy.
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7
Increase mixer speed to high, gradually adding the 2 tbsp (30 ml) sugar.
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8
Beat until whites greatly increase in volume, are thick and glossy, and stiff peaks form when beaters are lifted.
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9
In another large bowl, with electric mixer on medium [ no need to wash beaters], beat remaining 1-1/3 cups (325 ml) sugar, the orange peel, and juice, oil, egg yolks
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10
and orange extract until well blended.
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11
With mixer on low, gradually beat in flour, then baking powder and salt until batter is smooth.
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12
Stir about 1/3 the whites into batter.
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13
Pour batter over remaining whites and gently stir [fold] with a rubber spatula until no white streaks remain.
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14
Scrape into tube pan and smooth top.
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15
Bake 1 hour or until a pick inserted near center comes out clean.
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16
Invert tube pan on a wire rack or hang on the neck of a glass bottle.
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17
Let cool completely.
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18
Run a knife around edges and sides of tube pan and tremove pan.
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19
Loosen and rtemove bottom, or peel off paper.
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20
[Cake can be covered and refrigerated
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21
up to 3 days or wrapped airtight and frozen up to 1 month.]
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22
Place cake right side up on a serving plate.