Preheat oven to 400 F. Oil an 8" square baking dish.
Heat oil and butter in a 10" skillet. Add garlic and mushrooms and
cook, stirring, for 1 minute. Add spinach and stir and cook about
2 minutes, or until spinach wilts. Stir in pepper, cheddar cheese,
and cottage cheese and set aside.
Make a layer of rice on bottom of baking dish. Spoon spinach
cheese mixture evenly over rice. Top with mozzarella cheese and
sprinkle with paprika. Bake for 8 to 10 minutes then broil for
about 1 minute, or until cheese is bubbly and brown. Cut into
squares and serve very hot.