Happy Trails Cookies

Bahan-bahan (20 porsi)

• 1½ cups all purpose flour
• 1¼ cups old fashioned rolled oats
• 1 teaspoon baking soda
• ½ teaspoon kosher salt
• 1½ cups unsalted butter, (at room temperature)
• ¾ cup packed brown sugar
• ½ cup granulated white sugar
• 1 large egg, (at room temperature)
• 1 teaspoon vanilla extract
• ¾ cup peanut butter ((chunky or smooth))
• 1 cup pretzels, (broken into smaller chunks)
• 1 cup M&M's candy
• 1 cup milk chocolate chips
• flaked sea salt, (optional)