Complex sentence: Fried fish was first brought to England in the seventeenth century by Spanish Jews who introduced Pescado frito, which is fish dipped into flour battered fish is first coated in flour then dipped into a batter consisting of flour mixed with liquid, usually water but sometimes beer.
Split into simpler sentences: Fried fish was first brought to England in the seventeenth century by Spanish Jews who introduced Pescado frito, which is fish dipped into flour. Battered fish is first coated in flour then dipped into a batter consisting of flour mixed with liquid, usually water but sometimes beer.