Stir-fry Beef with Mushroom and Cauliflower Recipe

• 1 lb. boneless sirloin steak (or beef flank), sliced thinly
• 1 tbsp. vegetable oil
• 1 tsp. cornstarch
• 1 tsp. salt
• 1 tsp. sugar
• 1 tsp. paprika
• 1 tsp. soy sauce (light or dark)
• 1/4 tsp. pepper
• 2 cups cauliflower
• 2 cups whole button mushrooms, fresh or canned
• 1/2 cup broth or water
• 1 tbsp. cornstarch
• 1 tbsp. oyster sauce
• 3 tbsp. vegetable oil
• 3 cloves garlic, minced
• 1 onion, sliced
• fresh coriander, for garnishing (optional)

Directions