Cauliflower Couscous with Shrimp

WHAT YOU'LL NEED

• 1 head cauliflower, cut into small florets (about 5 cups/ 1.25 L florets)
• 2 Tbsp. (30 mL) oil, divided
• 12 ounces (350 g) uncooked large shrimp, peeled and deveined
• 1 clove garlic, chopped
• 1 Knorr® Vegetable Bouillon Cube, crumbled and dissolved in 1/2 cup (125 mL) hot water
• 1 small onion, chopped
• 2 cups (500 mL) baby spinach leaves