Preheat oven to 375'. Slice in half 2 of the lemons and squeeze the juice into a bowl. Put flour in a separate bowl and season with salt and pepper. Dip Chicken into lemon juice and then dredge in flour. Set aside. Heat olive oil in saute pan. Brown chicken and place in single layer in a casserole dish. Sprinkle with brown sugar. Slice remaining lemon and place onto chicken. Pour chicken broth and bake for 1 hour or until tender and sauce looks a little thickened. Enjoy!