Quaker Porridge to Go Breakfast Squares are delicious hearty baked squares. Each one has the same amount of Quaker Oats as a bowl of porridge** and is combined with tasty ingredients such as strawberry, raspberry and cranberry for a mighty start to the day ahead. Quaker Porridge To Go Breakfast Squares are ready to eat but can be enjoyed warm. To heat: 1. Tear end off film and microwave on full power for 10 seconds. 2. Allow a 1 minute stand time inside the microwave. Do not heat for longer. Warning: product may be hot.