Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to make a marble mirror cake [title] Preheat the oven to 350 f. [step] Beat the cake mix, butter and milk on medium-high speed. Add in the eggs one at a time until fully mixed. Then, beat on high for two minutes.

Ending1: [substeps] If your cake is flat, you can add a pinch of salt as you beat. This helps chill the cake instead of drying it. Ending2: This will ensure that the batter is runny, but it also minimizes the streaks. [substeps] If using the microwave, microwave the egg filling first. Ending3: Add some food coloring in order to match your cake. [substeps] If you want your bowl cake to be a neutral color, such as bronze, then you could use a color-safe color food coloring. Ending4: [title] Pour the mixture into a greased 9 inch cake pan and smooth out the top with a spatula. [step] Knock the pan on the counter 2 or 3 times to get any excess air bubbles out.

Answer format: ending1/ending2/ending3/ending4