Peel, core and slice apples.

Melt butter and cinnamon over med heat. Stir in apples, sugar & 3 Tbsp water.

Cover and cook stirring occasionally for 4-6 minutes or until very slightly softened.

In a small dish combine cornstarch and 2 Tbsp water. Add to pot while stirring and continue to cook until apples are soft (not mushy) and filling is thickened. Let bubbles 1 minute. Cool.