Microwave Confetti Mug Cake with Splenda

Prep: 5 min2 servingsmediumAmerican
Microwave Confetti Mug Cake with Splenda

Single-serve confetti mug cake made in a microwave with Splenda sweetener and rainbow sprinkles. Mixed in one mug and cooked in about a minute, this quick dessert requires minimal cleanup and delivers a soft, fluffy cake perfect for celebrating small occasions at home.

Ingredients

2 servings
  • ¼ cup all-purpose flour
    gluten-free flour blend1:1structuregluten-free

    3

  • 4 packet Splenda sweetener
    sugar1:1sweetener

    equivalent sweetness

    Full guide →
  • ¼ teaspoon baking powder
  • 1 teaspoon sugar-free rainbow sprinkles
  • 3 tablespoon lowfat milk
    whole milk or non-dairy milk1:1liquid
  • 1 tablespoon vegetable oil spread
    butter1:1fat

    adds:dairy

  • ¼ teaspoon vanilla extract

Instructions

  1. 1

    Add flour, Splenda packets, baking powder, and sprinkles to a microwave-safe mug and stir until combined

  2. 2

    Pour in milk, vegetable oil spread, and vanilla extract and stir until a soft batter forms, scraping flour from the corners

  3. 3

    Microwave until puffed to about twice the volume

  4. 4

    Cool for a few minutes before eating

Tips

Tip 1

Microwave wattage affects cooking time; start at 60 seconds and adjust as needed

Tip 2

Scrape batter from mug corners to ensure even cooking

Good to Know

Storage

Best enjoyed fresh; refrigerate leftovers in an airtight container for up to 2 days

Common Mistakes

Watch

Do not skip scraping flour from corners to avoid dry pockets in the cake

Watch

Do not exceed microwave time significantly to avoid a rubbery or overcooked texture

Substitutions

Gluten-Free Swaps

all-purpose flour
gluten-free flour blend1:1structuregluten-free

3

General Alternatives

Splenda
sugar1:1sweetener

equivalent sweetness

Full guide →
lowfat milk
whole milk or non-dairy milk1:1liquid
vegetable oil spread
butter1:1fat

adds:dairy

Full guide →
Find more substitutions →