Vegan Valentine's Day Cookies (Heart Shaped)

• 150 g Dairy-free margarine
• 150 g caster sugar
• 2 Teaspoons vanilla extract
• 290 g plain flour
• ½ Teaspoon baking soda
• 2 Tablespoons soy milk
• red food colouring optional, vegan, pink or red

For the icing:

• 400 g icing sugar
• 6 Tablespoons water cold
• red food colouring vegan, pink or red

To decorate:

• Cake sprinkles Make sure they're vegan-friendly! I used Tesco pink and red heart sprinkles, Valentine's theme