Hearty Slow Cooker Broccoli Cheddar Bliss

Ingredients

• 2 tablespoons olive oil
• 1/2 teaspoon black pepper
• 2 cloves garlic, minced
• 1 teaspoon salt
• 2 cups heavy cream
• 1 medium onion, finely diced
• 1 teaspoon ground mustard
• 1/2 teaspoon ground nutmeg
• 4 cups grated cheddar cheese
• 32 ounces broccoli florets, chopped into bite sized pieces
• 2 tablespoons all-purpose flour
• 1 1/2 cups grated monterey jack cheese
• 4 cups chicken broth