Here's a link I found, might be too late for it to do you a lot of good, but it may help next time. Relevance. a cup of milk. Francesca >|< Lv 5. 1 decade … Bake for 15-18 minutes if you make cupcakes. It even specifically mentions a box of cake mix, so it's pretty sure to work. I read you can use. Most other pans come for about 25-30 minutes but check on the They are perfect for sheet cakes, cupcakes, and your next creation! Answer Save. Bake perfectly moist cake with Duncan Hines Cake Mixes. or. or. I have a duncan hines cake mix but no eggs? 3 Answers. Easiest thing though is to just add a can of diet soda to a box of cake mix, and bake. i have to put in 3 eggs and it seems like 3 cups of milk would be too much or if i used 3 bananas it would taste like banana cake...so please can anyone tell me which works best... thanks! A handful of dairy products and dairy substitutes can stand in for a banana. Second link has cake mix recipes without milk or eggs in them. 1 teaspoon cornstarch. 3 Tablespoon water.