Slow Cooker Bolognese

Heat 28 g olive oil in a large pan over medium heat. Add 150 g diced onion, 200 g diced carrot, and 2000 g minced garlic; cook gently until soft and translucent, about 8 minutes.

Increase heat to medium-high. Add 454 g ground beef and brown thoroughly, breaking it into small pieces, about 5 minutes.

Stir in 15 g tomato paste and cook for 1 minute. Add 120 g chopped tomatoes and 309 g whole milk.