Chewy Peanut Butter Cookies | Stephanie's Recipes | Umami

Ingredients

• Dry mixture:
• 150g all-purpose flour
• 1/2 tsp baking soda
• 1/2 tsp baking powder
• 1/2 tsp cornstarch
• 1/2 tsp salt
• Wet mixture:
• 8 tbsp melted and cooled butter
• 100g brown sugar
• 75g white sugar
• 120g peanut butter
• 1 egg, room temperature
• 1/2 tsp vanilla extract