It's easier to cut the package of spinach in half while it's still frozen.
Vegetable cooking spray
1 1/2 teaspoons olive oil
3/4 cup chopped onion
1 garlic clove, minced
1 1/2 cups salsa
1 cup tomato juice
1 teaspoon sugar
2 (14.5-ounce) cans no-salt-added whole tomatoes, undrained and chopped
1 (10 3/4-ounce) can condensed reduced-fat, reduced-sodium tomato soup, undiluted
1/2 (10-ounce) package frozen chopped spinach
How to Make It
Coat a large Dutch oven with cooking spray; add olive oil, and place over medium-high heat until hot. Add the onion and garlic; sauté for 2 minutes. Add remaining ingredients; bring to a boil. Cover, reduce heat, and simmer 10 minutes or until thoroughly heated.