cheeseburger casserole with blooming onion sauce

Ingredients

• 1 pound ground beef
• 1 medium onion chopped
• 4 cloves garlic minced
• 2 teaspoons fenugreek
• 1 teaspoon mace
• 1 teaspoon salt
• 1/2 teaspoon pepper
• 1 can refrigerated large butter biscuits
• 2 cups shredded cheese
• 8 large dill pickle slices
• - blooming onion sauce
• 1/4 cup each olive oil, chili sauce, and ketchup
• 1 tablespoon worcestershire sauce
• 1 cup mayo
• 1/2 teaspoon each cajun seasoning, onion powder, and garlic powder
• 1/2 - lemon juiced
• 1/4 teaspoon black pepper