Low-carb Beef Stir Fry with Veggies and Mediterranean Cheese

Ingredients

• 1 pound ground beef
• 1/2 cup diced onion
• 2 cloves garlic, crushed
• 1 cup colorful bell peppers (yellow, red, green), cut into strips
• 1 cup zucchini, cut into rounds
• 1 cup cherry tomatoes, cut in half
• 2 tablespoons olive oil
• 1 teaspoon dried oregano
• 1 teaspoon dried thyme
• Salt
• fresh ground black pepper
• 1/4 cup feta cheese crumbles (optional)
• Fresh chopped parsley (optional)