This Chicken and Cheese Quesadilla Pie is a quiche/quesadilla which means you can eat it for breakfast or dinner.
Whisk eggs, milk, flour, baking powder, and ½ teaspoon salt in bowl until smooth. Slowly pour over filling. Bake until surface is golden brown, about 20-25 minutes, and when knife inserted into the center comes out clean. Sprinkle the remaining 1 cup of cheese on top and bake for about 3-5 minutes or until cheese melts. Let cool 5 minutes. Cut into wedges and serve. Top with sour cream, salsa, and guac if desired.
Source: Cook's Country