Herby Spaetzle with Creamy Lemon Sauce

Ingredients

• 1 tsp olive oil
• 1/2 tsp red pepper flakes
• 1/2 tsp chopped fresh sage
• 4 egg yolks from large eggs
• 1 1/2 tsp chopped fresh rosemary
• 1/2 cup heavy cream
• 1 Tbsp copeed fresh thyme
• 1 cup frozen peas
• salt and pepper
• 4 cups all-purpose flour
• kosher salt
• 1 lemon
• 3 oz hard salty cheese
• 3 Tbsp unsalted butter
• 2 cups whole milk