Joe's Special | Crowd Cow

Ingredients

• 2 tbsp cooking oil
• 8 ounces sliced crimini mushrooms
• 1 white or yellow onion, peeled and finely diced
• 1 pound grass-fed ground beef
• ground salt and ground pepper to taste
• 1 tsp thyme
• 1 tsp red pepper flakes (optional)
• 3 cloves garlic, peeled and finely chopped
• 10 ounces fresh baby spinach, washed
• 4 eggs, beaten
• 1/2 cup grated parmesan cheese