Preheat over to 350° F.
Wash apples (Do Not Peel). Core to 1/2-inch above the bottom of the apple. Use a knife or potato peeler to hollow out the inside of the apple. Leave a 1-inch shell around the edges. Save cut out apple and chop into small pieces.
In a bowl, mix 2/3 cup chopped apple with oats, graham crackers, 3 1/2 Tbsp brown sugar, sliced almonds, margarine, lemon juice, and cinnamon.
Place apples in 8-inch baking pan. Fill apples with oat mixture. Sprinkle tops of apples with remaining brown sugar.
Combine water with sugar and pour into baking pan around (Not over) apples. Bake apples for 30 to 40 minutes until tender but not mushy.Makes 6