Kid-friendly Black & White Lava Brownie Cake in a Mug + Brilliant Berry Swirl Recipe - Sticky Finger

Ingredients

• 1 T unsalted butter **(for DAIRY ALLERGY sub vegetable oil or dairy-free butter, like Earth Balance)**
• 2 T sugar
• 1/2 tsp pure vanilla extract **(for GLUTEN ALLERGY use certified gluten-free pure vanilla extract, not imitation vanilla flavor—check label)**
• 1 egg **(for EGG ALLERGY sub 1/2 ripe banana, mashed, or 1 T applesauce)**
• 2 T cocoa powder **(for CHOCOLATE ALLERGY sub carob powder)**
• 3 T milk **(for DAIRY ALLERGY sub dairy-free/nut-free milk)**
• 2 T + 2 tsp all-purpose flour **(for GLUTEN ALLERGY sub gluten-free/nut-free flour blend with xanthan gum)**
• 1 pinch salt
• 2 heaping T white chocolate chips **(for DAIRY/NUT/SOY ALLERGY use Enjoy Life brand white chocolate chips)**
• 1 handful fresh raspberries, or frozen and thawed **(for RASPBERRY ALLERGY sub blueberries)**
• 1 pinch granulated sugar