Heat oven to 200 degrees F
Stir the pancake mix, egg, peanut butter, milk, vanilla, and chocolate chips together in a large bowl
Melt about 1 teaspoon butter in a large, nonstick skillet over medium-high heat.
Pour three to four 1/4-cupfuls of batter on the heated skillet to form pancakes and cook until the tops bubble and the edges begin to crisp.
Turn and continue to cook for about 2 more minutes, until both sides are golden brown.
Top with sliced banana