Preheat over to 350°F. Cream the butter with sugar. Beat in the evaporated milk and coconut milk to the butter/sugar mixture. Beat eggs into the mixture. Beat in the rice flour, cocoa powder, baking powder and vanilla. Stir in the chocolate chips.
Spoon mixture into seashell pan, about 2/3 full. Bake in oven for about 20 minutes, until an inserted toothpick comes out clean. Cool completely before serving.
The nutrition information provided are only estimates based on an online nutritional calculator. This is not a comprehensive list of all the nutrients in the recipe (i.e., does not include vitamins, cholesterol, etc). I am not a certified nutritionist. Please consult a nutritionist or doctor for accurate information and any dietary restrictions and concerns you may have.