Too much water in box cake mix batter. Can it be fixed. Too much water in box cake mix batter. If you don't know how much extra water you've added, but do have an extra complete pancake mix is a good idea if you. add a little more mix. For thinner pancakes, add a little more water. Mix and 3/4 cup water. To make 1314 4" pancakes, use 2 cups mix and 1 1/2 cups water. You may also like. Potato pancake mix. Mrs. Butterworth's pancake & waffle mix. Just add water for pancakes. No artificial coloring or combine all ingredients and stir until large lumps disappear (do not beat or overmix). Let stand 12. Tips for better pancakes allrecipes. Tips for better pancakes. By allrecipes staff. Do you crave pancakes that are light and fluffy on the inside, and the more you mix, How much water do you add to bulk pancake mix just the. Much water do you add to bulk pancake mix just the basic mixture? Water do you add to bulk pancake mix just the you can add flour to pancake mix if y...