Plum Cobbler with Oats for 6 Servings - My Grandma Recipes

Ingredients

• 4 cups (600g) fresh plums, pitted and sliced into eighths
• 1/2 cup (100g) granulated sugar
• 1 tbsp (15ml) lemon juice
• 1 tsp (2g) ground cinnamon
• 1 tbsp (8g) cornstarch
• 1 cup (120g) all-purpose flour
• 1 cup (90g) rolled oats
• 3/4 cup (150g) brown sugar, packed
• 1/2 tsp (3g) baking powder
• 1/4 tsp (1.5g) salt
• 1/2 cup (113g) unsalted butter, cold and cubed