Asparagus and Red Pepper with Balsamic Vinegar

Ingredients

• 0.5 bunch asparagus fresh trimmed
• 1 tablespoon balsamic vinegar 
• 1 tablespoon butter 
• 1 tablespoon olive oil 
• 0.3 cup parmesan cheese 
• 1  bell pepper red sliced
• 1  onion red sliced
• 2 servings salt to taste

Equipment

• frying pan

Directions

1. Melt the butter with the olive oil in a large skillet over medium heat; add the asparagus and red onion in the mixture, season with salt, and cook until the onion begins to soften, about 5 minutes. Stir the red bell pepper into the mixture and continue cooking until the onions begin to caramelize, another 5 minutes.
2. Remove from heat and add the vinegar, Parmesan cheese, sesame seeds, and pine nuts; toss to combine.