Crockpot Brussels Sprouts

Bahan-bahan (12 porsi)

• 4 pounds Brussels sprouts (trimmed and halved)
• 1/2 cup pure maple syrup
• 1/4 cup extra virgin olive oil
• 1 teaspoon kosher salt
• 1/2 teaspoon ground black pepper
• 1 1/2 cups crumbled feta cheese (divided)
• 1 1/2 cups dried cranberries or fresh cranberries (optional; see notes to use fresh)