Both chia seed pudding and overnight oats are easy, nutritious breakfast options that you can prepare the night before. As for fiber, chia pudding may take the lead in total content—but rolled oats are still a strong contender. Added Ingredients MatterBoth overnight oats and chia pudding are easy, nutritious options that make for a healthy start to the day. The Bottom LineChia seed pudding and overnight oats are both nutritious breakfasts, rich in fiber and protein. For the ultimate protein and fiber boost, mix some chia seeds into to your overnight oats.