Hands-on Time
26 Mins
Total Time
1 Hour 26 Mins
Yield
Serves 16 (serving size: 1 slice)
Photo: Johnny Autry; Styling: Cindy Barr

How to Make It

Step 1

Preheat oven to 350°.

Step 2

Combine first 3 ingredients in a large bowl; beat with a mixer at medium speed until light and fluffy. Add eggs, beating until incorporated. Stir in 1/2 teaspoon vanilla.

Step 3

Weigh or lightly spoon flours into dry measuring cups; level. Combine flours, powder, soda, and 1/4 teaspoon salt. Combine sour cream and 1/4 cup milk. Add flour mixture and sour cream mixture alternately to butter mixture, beginning and ending with flour mixture.

Step 4

Combine 1 teaspoon canola oil and chopped bittersweet chocolate in a microwave-safe dish. Microwave at HIGH for 1 minute, stirring every 20 seconds until smooth. Stir in 2 tablespoons cocoa. Remove 2 1/2 cups vanilla batter; add to chocolate mixture, and stir.

Step 5

Using 2 ice-cream scoops or 2 large spoons, add batters alternately to a 10-cup Bundt pan coated with baking spray; swirl.

Step 6

Bake at 350° for 50 minutes or until a wooden pick inserted in center comes out clean. Cool in pan 15 minutes. Remove from pan; cool on wire rack.

Step 7

Combine powdered sugar, 2 tablespoons milk, 1 tablespoon cocoa, 1/4 teaspoon vanilla, and 1/8 teaspoon salt; stir until smooth. Drizzle glaze over cake.

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