How much cake batter for 7x3 and 11x3 round pan?

For a 7x3 round pan:

- One box of cake mix (such as Betty Crocker, Duncan Hines, or Pillsbury)

- 1/4 cup of water

- 1/4 cup of vegetable oil

- 2 eggs

For an 11x3 round pan:

- Double the ingredients for a 7x3 pan.

- Bake for 2-3 more minutes since the increase in volume will result in a slightly different bake time.

Baking Instructions:

- Preheat the oven to 350°F (177°C).

- Grease and flour the pans.

- Mix together the cake mix, water, oil, and eggs in a large bowl until combined.

- Divide the batter evenly between the prepared pans and smooth the tops with a spatula.

- Bake in the preheated oven for 25-30 minutes or until a toothpick inserted into the center comes out clean.

- Let the cakes cool in the pans for a few minutes before turning them out onto a wire rack to cool completely.