Slow Cooker Mediterranean Beef Stew with Tomatoes & Olives

A balsamic vinegar spiked broth is the base of this Slow Cooker Mediterranean Beef Stew that's dotted with stew meat, tomatoes, mushrooms, olives and capers. Each bowl of this rich and hearty stew is then sprinkled with fresh parsley and grated Parmesan cheese which helps to brighten the flavors as well as to really up the flavor ante.

A balsamic vinegar–brightened broth forms the base of this Slow Cooker Mediterranean Beef Stew, studded with tender stew meat, tomatoes, mushrooms, olives and capers. Each serving is finished with chopped fresh parsley and grated Parmesan to lift and round the flavors.

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Food is my love language. If someone helps me, I usually return the favor with a homemade meal or baked good. For parent-teacher conferences I brought this Slow Cooker Mediterranean Beef Stew for the teachers to enjoy between meetings. They deserved a warm, comforting meal, and when a teacher I hadn’t met before stopped to tell me how much he enjoyed it, I knew this recipe was worth sharing.

This stew was born of necessity. The theme for the teachers’ meal was Mediterranean, and while many parents signed up for appetizers and desserts, the main dish slots were thin. I own multiple slow cookers for moments like this: I added my name to the list and adapted a classic beef stew into a Mediterranean-style slow-cooker dish that took about 10 minutes to assemble.

Slow cooker soups and stews are a favorite at my house. They’re easy, forgiving, and the house smells amazing when you return home after a busy day. If you can chop an onion, you can make this stew—the rest is mostly dumping ingredients from jars, cans, and packages into the slow cooker and letting time do the work. It’s ideal for nights when schedules run late with school pick-ups, lessons, and practices.

The balsamic vinegar adds a pleasant acidity and depth to the broth while olives and capers contribute a briny contrast that makes the whole dish sing. Garnishing each bowl with parsley and Parmesan brightens the flavors and adds a savory finishing touch—so effective that even my picky seven-year-old, who usually protests mushrooms and olives, happily served herself and enjoyed it.

Below is the recipe card with ingredients, instructions and nutrition information.

Slow Cooker Mediterranean Beef Stew | Melanie Makes

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4.6 from 10 votes

Slow Cooker Mediterranean Beef Stew

A balsamic vinegar–spiked broth forms the base of this hearty slow-cooker stew with beef, tomatoes, mushrooms, olives and capers. Finish with parsley and Parmesan for brightness and balance.

Cook Time8 hrs

Total Time8 hrs

Course: Soup

Cuisine: American

Servings: 10 servings

Calories: 273kcal

Author: Melanie Bauer | Melanie Makes

Ingredients

3 pounds beef stew meat
16 ounces sliced baby portabello or crimini mushrooms
1 large onion chopped
10 garlic cloves minced
2 tablespoons dried rosemary
2 cups beef broth
2 14.5- ounce cans diced tomatoes drained
1 15- ounce can tomato sauce
1/2 cup balsamic vinegar
1 6- ounce can black olives drained
1 2- ounce jar capers drained
grated Parmesan cheese and chopped fresh parsley to garnish

Instructions

In a six-quart slow cooker, add all ingredients except the garnishes and stir gently to combine.
Cook on LOW for 8–10 hours, until the beef is tender.
Season with salt and pepper to taste.
Ladle into bowls and garnish with grated Parmesan and chopped fresh parsley.

Nutrition

If you enjoy Mediterranean flavors, try pairing this stew with crusty bread or a simple green salad for a complete, satisfying meal.