In large saucepan or skillet, cook sausage over medium high heat, stirring continuously, until meat is thoroughly cooked and no longer pink. Add 2 tablespoons water, cover and cook 1 minute. Remove cover and add spinach, cream cheese, sour cream, cheddar cheese, green onions, tomatoes and garlic powder. Stir to blend well; cook until cheese is melted and mixture is warm. Keep warm. Slice off top of bread loaf and hollow out to within 1 inch of sides and bottom. Fill loaf with warm dip; sprinkle with paprika to garnish. Serve with chips or crackers.