Apple Crisp

• 4 - 5 medium apples (I use Granny Smith)
• 1 cup rolled oats
• 1 cup brown sugar
• 3/4 cup flour
• 1 tsp cinnamon
• 2/3 cup butter

Put sliced apples in greased baking dish. Mix remaining ingredients and spread over apples. Bake at 350º for 35 minutes.