Shepherd's Pie with Recipe Cauliflower Topping

Shepherd's Pie with Recipe Cauliflower ToppingBy joyfilledeats.comA hearty and comforting low-carb makeover of one of my all-time favorite casserole recipes - Shepherd�s Pie.Prep time: 00:20 Cook time: 00:25 Total time: 00:45 Yield: 6 ServingsIngredients:1 tbsp olive oil1 small onion diced2 cloves garlic minced1 lb ground beef1 small zucchini diced1 cup crushed tomatoesSalt and pepper1 small