Delicious Pineapple Muffins

Ingredients (10)

• + 2 cups all-purpose flour add to pantry
• + ½ cup white sugar add to pantry
• + 1 tablespoon baking powder add to pantry
• + ½ teaspoon salt add to pantry
• + 1 (8 ounce) can crushed pineapple add to pantry
• ✓ 1 egg, beaten
• + ¾ cup milk add to pantry
• + ¼ cup butter, melted add to pantry
• + ¼ teaspoon ground cinnamon add to pantry
• ✓ ⅓ cup packed brown sugar