Roasted Sweet Dumpling Squash with Brown Butter Sage - Easy!

Ingredients

• 2 Sweet Dumpling Squash, halved and seeded (approx. 1 kg / 2.2 lbs total)
• 2 tablespoons olive oil (30 ml)
• 1/2 teaspoon kosher salt (2.5 ml)
• 1/4 teaspoon black pepper (1.25 ml)
• 1/2 cup unsalted butter (115g / 4 oz / 1 stick)
• 1/4 cup fresh sage leaves (loosely packed), roughly chopped (approx. 15g)
• 1 tablespoon lemon juice (15 ml)
• Pinch of red pepper flakes (optional)
• Salt and pepper to taste