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1
Preheat oven to 350 degrees.
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2
Thoroughly mist two 12 cup nonstick mini-muffin tins with cooking spray or use paper liners.
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3
Mix the applesauce, vanilla, eggwhites, and sugar until well combined in a large mixing bowl.
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4
Add the flour, baking powder, cocoa, espresso powder and salt.
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5
Stir until just combined and smooth.
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6
Using half the batter, fill each m uffin cup until just barely full.
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7
Sprinkle half of the chips evenly over the top.
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8
Bake 10-12 minutes.
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9
Transfer the pans to a rack to cool for 5 minutes.
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10
Using a knife, gently remove the bronwies from the muffin tins.
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11
Let cool another 10 minutes.
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12
Repeat with the 2nd half of the batter and remaining chips.