Bake at 350F for 30 to 40 minutes. Serve warm with whipped cream or ice cream, if desired.
Toss apples with lemon juice and water. Place in the prepared pan and sprinkle with 1/2 teaspoon cinnamon. Using a pastry cutter or fork, mix the butter, flour, sugar, oats and remaining cinnamon together until crumbly. Spread over the apples.
Preheat oven to 350F. Grease a 9-inch round baking pan.
adapted from Baking with Brother Boniface, Recipes from the Kitchen of Mepkin Abbey, 1997Ingredients