Cheesy Spinach and Bacon Nacho Dip

• 1 package (9 or 10 oz.) frozen chopped spinach, thawed, drained • 1 lb. (16 oz.) Velveeta Cheese, cut into 1/2” cubes • 1 can (10 oz.) Ro*tel Diced Tomatoes & Green Chilies, undrained • 6 slices bacon, crisply cooked, crumbled