Slow Cooker Dum Kay Pasanday (Masala-Rubbed Beef) - Pakistan Eats

Ingredients

• 1 tsp black peppercorn
• 1 1/2 tsp coriander seeds
• 1 tsp cumin seeds
• 1 tsp mustard seeds
• 1/2 tsp whole cloves
• 1/2 tsp fennel seeds
• 4 green cardamom pods
• 1 inch cinnamon stick (broken into small pieces)
• 5 dried red chilies
• 2.2 lbs beef tenderloin (trimmed and chopped into thin 2-inch slices)
• 1 tsp salt (or to taste )
• ½ cup plain yogurt
• 1 tbsp lemon juice
• 1 tsp ginger paste
• 1 tsp garlic paste
• ¼ cup oil (canola/sunflower/vegetable)
• 1 medium onion (thinly sliced)