What’s Cooking in Gail’s Kitchen? Test Kitchen Favorites: Slow Cooker French Onion Soup! Ever have one of those days when errands and appointments have you running nonstop? Wouldn’t it be nice to have a home cooked meal with a glass of dry red wine when it’s finally time to put your feet up? Look no further than your trusty workhorse, the slow cooker. Not only does it welcome you with aromatic flavors, but the taste is something you just can’t duplicate in 30 minutes. Bask in the reward of a make-ahead dinner. Leftovers can be eaten the next day, or frozen for up to three months. Problem solved. 

SLOW COOKER FRENCH ONION SOUP 

Ingredients: 

3 pounds sweet onions, peeled and sliced into quarters

2 tablespoons unsalted butter, melted

2 tablespoons olive oil 

2 teaspoons kosher salt

1/2 teaspoon black pepper

10 cups beef broth

2 tablespoons balsamic vinegar

3 tablespoons cognac, if desired

Baguette slices, toasted

2 cups Gruyère cheese, divided

French fries crispy onions, garnish 

Green onion snips, garnish

Diced tomatoes, garnish

Instructions: 

Place cut onions in a 5-quart slow cooker. Add melted butter, olive oil, kosher salt, and black pepper. Stir to coat. Cover; cook on Low setting for 12 hours, or overnight. Onions will appear caramelized and dark golden-brown. Stir in beef broth and balsamic vinegar. Cover and cook on Low setting for another 6-8 hours. Add cognac, if using. Preheat the oven to 350°. Ladle hot soup into oven-safe bowls. Place on a baking sheet. Add one toasted baguette slice to each bowl. Top with Gruyère cheese. Bake 20-30 minutes or until cheese melts. Broil 2-3 minutes until bubbly and golden. Garnish with French fried crispy onions, green onion snips, and diced tomatoes. Serve immediately.