Keto Gyro Meatballs with Greek Sauce

Ingredients

• 1/4 cup olive oil
• 1/4 cup red wine vinegar
• 1 tsp Dijon mustard
• 1 2/3 tsp garlic cloves
• 1 1/2 tsp dried oregano
• 1/2 tsp dried basil
• 1/2 tsp sea salt
• 1/2 tsp ground black pepper
• 1 1/2 lbs ground lamb
• 3/4 cup mushrooms
• 1/2 cup red onions
• 1/4 cup olives
• 8 oz. feta cheese
• 1/4 cup tomato sauce
• 1 egg
• 1 tsp Greek seasoning