Annika's Strawberry Fruit Compote

Ingredients

• 2 cups fresh or frozen strawberries
• 1 large apple, diced
• 1-2 fresh peaches, diced, OR small can peaches, drained
• 1 16 oz can crushed pineapple with juice
• 1 Tbsp cornstarch
• 2 Tbsp blueberry preserves
• 2 Tbsp margarine
• 1 to 1 1/4 cup oatmeal
• 1/2 cup brown sugar, or to taste