This Slow Cooker Vegetable Beef Soup is a hearty, comforting meal that’s easy to prepare and ideal for chilly days. It combines tender ground beef, tender potatoes, a mix of vegetables, and a rich tomato base slowly simmered to develop deep flavor. Perfect for busy weeknights or a relaxed weekend, this recipe yields a warming bowl that pairs beautifully with cornbread, biscuits, or crusty rolls.

The frozen mixed vegetables referred to in this recipe typically include carrots, corn, peas, and green beans, but you can substitute any combination your family prefers. Frozen vegetables are convenient, maintain good texture when cooked slowly, and make this soup a straightforward, low-effort meal.
Slow Cooker Vegetable Beef Soup Recipe
Ingredients:
- 1 pound ground beef, browned and drained
- 3 medium potatoes, peeled, rinsed, and diced into bite-sized pieces
- 2 (15-ounce) cans diced tomatoes (undrained)
- 1 (10.75-ounce) can tomato soup
- 1 (12- to 16-ounce) bag frozen mixed vegetables (carrots, peas, corn, green beans, or your preferred blend)
- 1 teaspoon granulated sugar (optional; balances acidity)
- Salt and freshly ground black pepper, to taste
- 1/4 to 1/2 cup water or beef broth, depending on desired soup consistency
Preparation steps:
- Brown the ground beef in a skillet over medium heat, breaking it into small pieces as it cooks. Drain off excess grease to keep the soup from becoming oily.
- Place the diced potatoes in the bottom of your slow cooker. Arranging the potatoes at the base helps them cook evenly and prevents them from becoming too mushy.
- Pour the canned diced tomatoes (with their juices) and the can of tomato soup over the potatoes. Stir gently to combine the tomato elements.
- Add the cooked and drained ground beef on top of the tomato mixture, followed by the bag of frozen mixed vegetables. Sprinkle the teaspoon of sugar over the ingredients to help round out the tomato’s acidity.
- Season with salt and pepper to taste. Add 1/4 to 1/2 cup of water or low-sodium beef broth to reach your preferred level of brothiness—use less liquid for a thicker stew-like texture or more for a classic soup consistency.
- Cover the slow cooker and set it to LOW. Cook for approximately 8 hours, or until the potatoes are tender and the flavors have melded. If you’re short on time, cook on HIGH for 4 to 5 hours, checking for doneness.
- Before serving, taste and adjust the seasoning with additional salt or pepper if needed. If the soup seems too thin, remove the lid and let it cook uncovered for 15–20 minutes to slightly reduce the liquid.
Serving suggestions and tips:
- Serve the soup hot with homemade cornbread, warm biscuits, dinner rolls, or crackers for a comforting meal.
- For a richer flavor, substitute 1/2 cup of beef broth instead of plain water, or add a splash of Worcestershire sauce when combining the ingredients.
- To make the soup heartier, add a can of drained kidney beans or chickpeas during the last hour of cooking.
- If you prefer fresh vegetables, add chopped carrots and green beans at the start and stir in spinach or kale during the last 30 minutes to retain some color and texture.
- Leftovers keep well: cool completely, then refrigerate in an airtight container for up to 3–4 days, or freeze portions for up to 3 months. Reheat gently on the stovetop or in the microwave until heated through.
This slow cooker vegetable beef soup is flexible, forgiving, and designed for simplicity without sacrificing flavor. It’s an excellent go-to recipe when you want a nutritious, satisfying dinner with minimal hands-on time.
