Beef and Guinness Skillet Pie - Disappointed Pig LLC

Ingredients

• 1 tbsp olive oil
• 1 lb Lean Ground Beef
• 4 ounce small shiitake mushrooms
• 2 tbsp tomato paste
• 1/2 cups frozen pearl onions
• 1 tbsp fresh thyme leaves
• 3 tbsp all purpose flour
• 1 sweet potato (peeled, cut in pieces)
• 1 carrot (peeled, cut sliced)
• 1 cup frozen peas
• 8 ounces Guinness
• 3/4 tsp kosher salt
• 3/4 tsp pepper
• 1 refrigerated rolled pie crust
• 1 large Egg