Easy Zucchini Lasagna

Ingredients (for 2 servings)

• 1.5 lb — zucchini
• 0 whole — fine sea salt
• 1 tbsp — olive oil
• 2 whole — garlic cloves
• 1 lb — lean ground beef
• 1 whole — jar marinara sauce
• 15 oz — ricotta cheese
• 1 whole — egg
• 1 tsp — oregano
• 2.5 cup — mozzarella cheese