Mushroom or Ground Beef Stuffed Omelettes

Name: Mushroom or Ground Beef Stuffed Omelettes
Prep time: 5 min
Cook time: 5 min
Total time: 10 min
Cuisine: American
Ingredients: 9 oz white or brown button mushrooms (approximately 250 g); 1 tbsp extra olive oil (or preferred cooking oil); 1 tbsp coconut aminos (or soy sauce); 1 tsp balsamic vinegar; 1 tsp brown sugar ( or a keto substitute such as Sukrin Gold - use coconut sugar for paleo; 1 tbsp butter (use clarified butter for paleo); 1 small sprig thyme; ½ tsp salt and pepper (to taste); 1 tbsp olive oil ((or preferred cooking oil such as coconut, or avocado oil)); 3.5 oz ground beef (or approximately 100 g); 1 tsp Thai red curry paste (healthy suitable brands or homemade); ½ tsp salt and black pepper to taste; 3 eggs (medium sized); 1 tbsp butter (unsalted); pinch of salt