Step 1

Heat olive oil in a large skillet over medium heat.

Step 2

Add onion, carrots, and celery and sauté for 5 minutes.

Step 3

Add garlic and sauté until fragrant, about 1 minute. Do not let garlic brown.

Step 4

Add remaining ingredients along with the skillet veggies to your slow cooker.

Step 5

Cook on low for 4 hours before serving, adjusting seasoning to taste.