1Heat oven to 350°F. Grease bottom and sides of 9x5-inch loaf pan with shortening.
2In large bowl, stir together all ingredients except spinach thoroughly; beat with spoon 1 minute. Stir in spinach. Pour into pan.
3Bake 55 to 65 minutes or until toothpick inserted in center comes out clean. Cool 20 minutes; remove from pan to cooling rack.