Giant Pizza Slice Cake

Ingredients

• pinch fine saltTBD
• 1 tablespoon alcohol spirits, such as vodkaTBD
• 4 large egg whitesHIGH
• 1/2 cup vegetable oilTBD
• nonstick cooking sprayTBD
• 2 1/4 cups sugarTBD
• 1 tablespoon vanilla extractTBD
• 2 tablespoons lemon juiceTBD
• 5 red cherry, strawberry or raspberry flavored fruit leather rollups, such as fruit roll-upsTBD
• one 3.4-ounce package instant vanilla pudding mixTBD
• 9 sticks (2 pounds and 4 ounces)) unsalted butter, cut into 1 1/2-inch chunks, at room temperatureHIGH
• one 15.25-ounce box yellow cake mix, such as duncan hinesTBD
• red, yellow, orange and ivory gel food coloring, for decroratingTBD
• 12 large egg whitesHIGH