Nectarine Brunch Cake - Cooking Restored

Ingredients

• ½ cup unsalted butter, softened (additional for greasing pan)
• ½ cup sugar
• 1 egg
• 1 ½ cup flour
• 1 tbsp poppy seed
• 1 tsp baking powder
• 1/4 tsp salt
• ½ cup sour cream( (I used a lactose-free option)
• 2 cups nectarine, diced small
• ¼ cup sugar - for the topping
• 2 tsp flour - for the topping
• ¼ tsp cinnamon - for the topping