Step 1: Preheat Oven (If Using): If using a conventional oven, preheat to 350F (175C). If using a microwave, no preheating is necessary.
Step 2: Combine Ingredients: In a small bowl, thoroughly combine the 1/4 cup of cake mix, 1 tablespoon of water, and 1 teaspoon of vegetable oil. Ensure there are no dry clumps and the mixture is homogenous.
Step 3: Prepare Baking Vessel: If using a conventional oven, grease a small oven-safe dish or ramekin. For microwave use, use a microwave-safe mug or small bowl.
Step 4: Bake or Microwave:
Oven: Pour the batter into the prepared dish and bake for 12-15 minutes, or until a toothpick inserted into the center comes out clean.
Microwave: Microwave on high for 60-90 seconds, or until the cake appears set. Cooking times may vary depending on microwave wattage.
Step 5: Cool and Evaluate: Allow the cake to cool slightly before evaluating its texture, rise, and flavor. A successful test will yield a cake that is light, fluffy, and tastes as expected. If the cake is dense, flat, or has an off-flavor, the cake mix has likely degraded significantly.
Optional Tips:
-Add a pinch of baking powder (about 1/8 teaspoon) to the mix to boost leavening if the mix is slightly old.
- A drop of vanilla extract can enhance the flavor if it seems muted.
- For microwave baking, monitor closely to avoid overcooking, which can result in a rubbery texture.