Orange Cake with Fresh Berries

Ingredients

• 1 teaspoon double-acting baking powder 
• 1 cup blueberries 
• 1 cup cake flour sifted
• 0.3 teaspoon cream of tartar 
• 6 large egg whites 
• 2 large egg yolks 
• 1 tablespoon olive oil 
• 0.3 cup orange juice fresh
• 1 tablespoon orange rind grated
• 0.3 teaspoon orange-flower water 
• 1 tablespoon powdered sugar 
• 1 cup raspberries 
• 0.3 teaspoon salt 
• 0.5 cup sugar 
• 1 teaspoon vanilla extract 

Equipment

• bowl
• frying pan
• oven
• knife
• measuring cup

Directions

1. Preheat oven to 35
2. Lightly spoon flour into a dry measuring cup; level with a knife.
3. Combine flour, sugar, baking powder, and salt in a large bowl; stir well.
4. Add rind and next 5 ingredients (through egg yolks); beat at medium speed until smooth. Beat egg whites and cream of tartar until stiff peaks form. Gently stir one-fourth of egg whites into batter; fold in remaining egg whites.
5. Pour mixture into a 10-inch tube pan with removable bottom.
6. Bake at 350 for 25 minutes or until cake springs back when lightly touched.
7. Let cool on rack 5 minutes in pan.
8. Remove from pan; cool completely. Dust with powdered sugar.
9. Serve with berries.