Easy Blueberry Crumble Recipe – Cook n' Share

Ingredients

• 6 cup fresh blueberries
• 1/2 cup white granulated sugar
• 1 tbsp corn starch
• 1 tbsp lemon zest
• 1-2 tbsp fresh lemon juice
• 1/2 tsp salt
• 1/3 cup all purpose flour
• 1/2 cup rolled oats
• 1/3 cup white granulated sugar
• 6 tbsp cubed cold butter