Lentils and Rice with Caramelized Onions

I know you all were probably expecting a dessert recipe. It's just that the cake was store bought and nothing special, but this lentil and rice dish I got the chef to give me is definitely worth sharing. Serves 4 to 6 1 1/2 cups brown or green lentils (about 10 ounces) 1/4 cup olive...