Zucchini Lasagna

Ingredients

• 1 lb 93% lean ground turkey
• 3 zucchini medium (8oz each)
• 1 tsp. olive oil
• 1/2 yellow onion
• 3 tsp. minced garlic
• 1 egg
• 1 15oz can crushed tomatoes
• 1.5 cups part skim ricotta
• 1/4 cup parmigiana reggiano
• 6 oz part skim shredded mozzarella