Can you substitute canola oil for vegan margarine in a frosting recipe?

No, you generally can't substitute canola oil for vegan margarine in a frosting recipe. Here's why:

* Texture: Vegan margarine contains both fat and water, giving it a spreadable, creamy texture that's crucial for frosting. Canola oil is pure fat and will result in a frosting that's too thin and oily.

* Flavor: Margarine has a slightly buttery flavor that enhances frosting. Canola oil is fairly neutral in flavor and won't provide that richness.

* Emulsification: Vegan margarine helps to emulsify the ingredients in frosting, creating a smooth and stable texture. Canola oil won't emulsify as well, leading to separation.

What to do instead:

* Use a different vegan margarine: There are many brands of vegan margarine available, so try a different one that's specifically designed for baking.

* Use a vegan butter alternative: You can find vegan butters that are made from coconut oil or other plant-based fats, which will provide a closer texture and flavor to dairy butter.

* Experiment with alternative fat sources: Consider using a combination of vegan margarine and a small amount of coconut oil or olive oil to achieve the desired texture and flavor.

Remember: It's always a good idea to test a small batch of frosting first to see how the substitution affects the final result.