Ingredients:
- 1 ½ cups (192g) all-purpose flour
- ¾ cup (75g) unsweetened cocoa powder
- 1 ½ teaspoons baking powder
- ¾ teaspoon baking soda
- ¾ teaspoon salt
- 1 ½ cups (300g) granulated sugar
- ¾ cup (180ml) vegetable oil
- 1 ½ teaspoons vanilla extract
- 1 ½ cups (360ml) buttermilk
- 2 large eggs
- ¾ cup (180ml) boiling water
- 1 cup (2 sticks, 226g) unsalted butter, softened
- 3 cups (360g) powdered sugar
- 2 tablespoons milk or heavy cream
- 1 teaspoon vanilla extract
- Pinch of salt
- 2 packets (7g each) unflavored gelatin
- ½ cup (120ml) cold water
- ½ cup (120ml) boiling water
- ¼ cup (60ml) light corn syrup
- 1 teaspoon clear extract
- Green food coloring gel
- Optional: 1/4 teaspoon citric acid
- 24 Edible Candy Eyeballs (various sizes)
Instructions:
- Preheat oven to 350°F (175°C). Line muffin tin with cupcake liners.
- Whisk together flour, cocoa powder, baking powder, baking soda, and salt in a large bowl.
- In a separate bowl, combine sugar, oil, vanilla, and buttermilk. Add eggs one at a time, mixing well after each addition.
- Gradually add the dry ingredients to the wet ingredients, mixing until just combined.
- Carefully pour in the boiling water and mix until the batter is smooth.
- Fill each cupcake liner about 2/3 full.
- Bake for 20-25 minutes, or until a toothpick inserted into the center comes out clean.
- Let cupcakes cool in the muffin tin for a few minutes before transferring them to a wire rack to cool completely.
- Beat butter until light and fluffy. Gradually add powdered sugar, mixing until smooth. Add milk, vanilla, and salt and beat until fluffy.
- Bloom gelatin in cold water. Add boiling water and stir until dissolved. Stir in corn syrup, extract, and food coloring. Optionally, add citric acid.
- Refrigerate the gelatin mixture until it is slightly thickened but still pourable (about 1 hour).
- Frost cooled cupcakes with buttercream.
- Affix edible candy eyeballs onto the buttercream.
- Generously drizzle the thickened gelatin slime over the cupcakes, allowing it to drip down the sides.
- Allow the slime to set slightly before serving.