Age two birthday snail cake

Ingredients

• Two
• 470 gram (15-ounce) packaged buttercake mix
• 65 gram (2 ounces) butter
• 3/4 cup (120g) icing (confectioners') sugar
• 1 tablespoon milk
• green food colouring
• 3 teaspoon cocoa powder
• black and red decorating gel
• 6 banana lollies
• 6 brown rainbow choc-chips
• 1 x 30cm/12-inch (3mm/¹/8 inch) brown chenille stick (pipe cleaner)
• 3 sour worms
• 35 gram (1 ounce) mini m&m's
• 7 mint leaves