Microwave Sheet Cake

Prep: 10 min Cook: 14 min Cuisine: American

A quick and easy microwave sheet cake that combines the convenience of a prepared cake mix with the simplicity of microwave baking. Perfect for last-minute desserts, gatherings, or when you're craving something sweet without the oven. Its moist texture and customizable flavors appeal to all ages.

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Ingredients

  • 1 pkg. your favorite prepared cake mix

Instructions

  1. Line a 2-quart glass baking dish with 2 layers of paper towels cut to fit and set aside.
  2. Prepare the cake mix according to the directions on the package.
  3. Pour the batter into the lined dish.
  4. Tap the bottom of the dish to remove large air bubbles; cover with a paper towel.
  5. Cook in the microwave for 12 to 14 minutes at Bake or until a toothpick inserted in the middle comes out clean.
  6. Cool on a rack for 5 minutes, then remove the cake from the dish and peel off the paper towels.

Tips & Substitutions

For a richer flavor, consider adding a splash of vanilla extract or a handful of chocolate chips to the cake batter. If you're out of eggs, you can substitute each egg with 1/4 cup of unsweetened applesauce for a vegan option. Using a cake mix with a pudding component can yield a moister cake. Keep an eye on the microwave; cooking times can vary based on wattage.

Serving Suggestions

This microwave sheet cake is delightful on its own, but you can elevate it by serving with a scoop of vanilla ice cream or drizzled with chocolate sauce. It pairs beautifully with Christmas Jam for a fruity twist. For an extra touch, dust with powdered sugar or top with fresh berries for a festive presentation.

Storage & Reheating

Once the cake has cooled completely, store any leftovers in an airtight container at room temperature for up to 3 days. For longer storage, you can freeze individual slices wrapped in plastic wrap and then foil for up to 2 months. To reheat, microwave a slice for about 15-20 seconds or until warm.

Nutrition & Diet Analysis (per serving)

Each serving of Microwave Sheet Cake contains roughly 442 calories, with 50g fat.

442 kcal 22% DV

Macronutrients

Protein 0g
Total Fat 50g 64% DV
Carbs 0g
Fiber 0g
Sugar 0g

* % Daily Values based on a 2,000 calorie diet (FDA 2020).

Frequently Asked Questions

Can I add frosting to this cake?

Absolutely! You can frost the cake once it has cooled. A simple buttercream, cream cheese frosting, or even whipped cream works well. For a fun twist, try pairing it with Chocolate Salad Dressing Cake for a unique dessert experience.

Nutrition is estimated from USDA FoodData Central ingredient data and may vary with brand, portion and preparation — see our methodology. This information is for general educational purposes only and is not medical or dietary advice (disclaimer).

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