Old Fashioned Slow Cooker Lentil and Ham Soup

I make this Old Fashioned Slow Cooker Lentil and Ham Soup whenever I want a hearty, comforting meal that feels like it came straight from a grandma’s kitchen. It is simple, reliable, and perfect for days when you want dinner to quietly take care of itself.

This soup is thick, savory, and deeply satisfying, with tender lentils and bits of smoky ham in every spoonful. It is the kind of slow simmered comfort food that warms you from the inside out.

It reminds me of the soups that sat on the stove all afternoon, filling the house with that familiar, homey smell.

What You Need to Know

• This soup is thick and hearty, not brothy, with lentils that soften beautifully as they cook
• Lentils do not need soaking. Just rinse and add them straight to the slow cooker
• This recipe is great for making ahead since the flavors deepen overnight
• For a slightly lighter version, serve with a side salad instead of bread

Ingredients Overview

• Cooked ham: Adds rich, salty flavor and makes this recipe perfect for using leftover ham
• Dried lentils: Brown or green lentils hold their shape and give the soup its hearty texture
• Onion: Creates a classic soup base with gentle sweetness
• Carrots: Add color and natural sweetness to balance the savory ham
• Celery: Brings depth and that traditional soup flavor
• Garlic: Enhances the overall taste without overpowering the dish
• Diced tomatoes: Add subtle acidity and richness
• Chicken broth: Forms the comforting base of the soup
• Dried thyme: A classic herb that pairs perfectly with lentils
• Smoked paprika: Adds warmth and a hint of smokiness
• Bay leaf: Infuses slow cooked, old fashioned flavor
• Salt and pepper: Adjust to taste just before serving

How to Make Old Fashioned Slow Cooker Lentil and Ham Soup

Step 1: Add the cooked ham, lentils, onion, carrots, celery, garlic, diced tomatoes, chicken broth, thyme, smoked paprika, bay leaf, salt, and pepper to the slow cooker.

Step 2: Stir everything together until well combined, making sure the lentils are evenly distributed.

Step 3: Cover and cook on low for 6 to 8 hours or on high for 3 to 4 hours, until the lentils are tender.

Step 4: Remove the bay leaf before serving, then taste and adjust seasoning as needed.

Grandma’s Tips

• This soup tastes even better the next day after the flavors have had time to settle.
• Cut the vegetables into similar sizes so they cook evenly and look classic in the bowl.

Modern Updates

• Serve with crusty artisan bread instead of traditional white bread
• Use low sodium chicken broth to better control the salt level

More Old Fashioned Slow Cooker Recipes

• Slow Cooker Chicken and Stuffing
• Grandma's Slow Cooker Chicken and Wild Rice Soup
• Slow Cooker Salisbury Steak with Mushroom Gravy
• Crockpot Beef and Noodles

FAQs

Do lentils need to be soaked before cooking in soup?

No, brown and green lentils do not need soaking. Rinsing them before cooking is enough.

Can lentil and ham soup be frozen?

Yes, this soup freezes very well. Let it cool completely, then store in freezer safe containers for up to three months.

How do you thicken lentil and ham soup?

This soup naturally thickens as it cooks. For an even thicker texture, let it cook uncovered for a short time before serving.