Orzo With Asparagus

Ingredients

• 1 medium onion, sliced
• 1 small fennel, sliced
• 2 garlic cloves, chopped
• 1/8 cup olive oil
• 2 tablespoons butter
• salt
• 2 tablespoons parmesan cheese
• 1/4 teaspoon red pepper flakes
• 1/4 teaspoon fresh thyme
• 1 lb orzo pasta
• 1 quart chicken stock
• 1/2 - 1 lb asparagus, cut at angle