Soft, Moist and Easy-to-Make Vanilla and Chocolate Marble Loaf Cake

Ingredients
Refrigerated
• 3 Eggs, large
Baking & Spices
• 2 cups All-purpose flour
• 2 tsp Baking powder
• 2 tbsp Cocoa powder, unsweetened
• 1 pinch Salt
• 3/4 cup Sugar
• 1 tsp Vanilla extract
Oils & Vinegars
• 1/2 cup Vegetable oil
Dairy
• 8 oz Greek yogurt, plain