Madison Vegan on Instagram: "Get spooky with these fun, Mini Witch Cauldron Brownie Bites! These bubbling cauldrons are a hit for any Halloween party. 💚 Save this post for the full recipe below! You can easily use a boxed brownie mix and store-bought icing to keep things simple, or make a homemade buttercream that will bring your cauldrons to life.🧙♀️ Ingredients: For the Brownies: *1 box of your favorite brownie mix (follow package instructions for ingredients) For the Homemade…