In a small saucepan, melt chocolate and coconut oil over low heat while stirring continuously until smooth.
Remove from heat, add in sugar, applesauce and vanilla.
In a small bowl, mix together flour, baking powder and salt. Add to chocolate mixture and stir to combine, being careful not to over mix. Gently fold in chocolate and peanut butter chips.
Pour into prepared pan and bake for 30 minutes. Cook completely before cutting into pieces.
Notes
To store in the refrigerator: Place in an airtight container for up to 7 days.To store in the freezer: Wrap in parchment paper and place in an airtight container or a plastic bag for up to 3 months.