Use a mechanical pencil to lightly draw the draft, and use a needle pen to draw the complete line drawing! The biggest difficulty is to stack various ingredients

Apply the first layer of color, and be careful not to let the color block go out of bounds!
You can start to draw the gradient color of the bread part.

Create a sense of light and shade and volume, separate the light and dark parts into layers and focus on depicting the structural details of various ingredients.

Finished