This Sheet Pan Apple Crisp with oats is a crowd-pleasing fall dessert made using simple ingredients and is ready for the oven in less than 10 minutes. It is made of juicy tender apple slices generously topped with a crisp cinnamon oat-walnut topping.
Prep. Peel, core and slice apples into 8 wedges. Chop cold butter into small pieces. Measure the remaining ingredients.
Preheat your oven to 350 degrees F (175 degrees C). Grease a baking sheet with raised edges. You can also use a wider baking dish for this.