This chia seed muffin mixes can be used with the lemon juice or just plain as a simple vanilla sponge we also love to swap the lemon for orange juice and zest for a yummy orange muffin to scoff for afternoon tea for a jammy surprise we love to sneak a blob of low gi jam in the middle of the lemon free mix before baking this chia seed muffin mixes can be used with the lemon juice or just plain as a simple vanilla sponge we also love to swap the lemon for orange juice and zest for a yummy ora