Low Carb Keto Lasagna

Ingredients

• 3 large zucchini
• salt to taste
• 1 1/2 pounds ground beef
• 1/4 cup olive oil
• 1/2 teaspoon salt
• 1/2 teaspoon ground black pepper
• 1 (29 ounce) can tomato sauce
• 1 1/2 tablespoons red wine vinegar

Directions